>> reporter: this was just one of the many demonstrations around the world and they were not all peaceful. hundreds of anarchists through bombs and smashed windows. police made more than 200 arrests. and another fiery scene in the philippines. protesters burned in effigy as they march to the presidential palace to ask for low wages -- to protest lower wages. this was the country's first major political rally since raul castro handed over power. >> reporter: this march will be wrapping up shortly at lake merritt. now back to our top story. where going to look at a

workplace romance that to the deadly turn. we just spoke to the woman who never thought her friend would kill her fianci. >> reporter: she never saw this coming. we just spoke with her and this was not a case of a love triangle. investigators say that when this happened, and this woman's fianci was killed in their driveway she was not even able to see the suspect. she told me that in the last hour she had known the suspect, rk th is coyewoars.,er she and her fianci knew them. they were friends. and in the last couple of weeks she started getting inquires. he wanted to ask her out and she kept saying no. even the day of, on her last day at the job, her fianci picked her up and they were headed home and they were going to make a life in las vegas with their daughter. and then someone came into the driveway with a gun, pointed it at her fianci and killed him.

here's what she had to say.>> we were friends. we worked at the same job, so even though my boyfriend, me, and him we were friends. >> reporter: did you ever think you would do something like this?>> no. >> reporter: they were about to get married and make a life in las vegas. investigators believe that changed when her coworker had other plans. he wanted to be with her by killing her fianci. >> how many shots were fired? >> more than two. >> reporter: now he is behind bars and charged with murder. kevin prasad provide security he plotted to kill mark mangaccat shooting them at close range in the couple's driveway. he was trying to get him to leave her boyfriend and go out with him. how many times had he asked you

out? >> he just said don't go, i want to be with you. so he would just say something like a friendly joke. >> reporter: did he ever make you nervous?>> no. >> reporter: he works in the security business at the airport. did he have any criminal background?>> no, not with us. nothing. >> reporter: they masterminded a way to kill mark mangaccat. she said she never saw the killer at the time. >> i was sad and crying and heartbroken and i'm thinking what happened? he has no enemies. i don't have any enemies either. >> reporter: i spoke with the victim's mother and she said that she was in shock as well and had no idea that any of this could have happened.

now, these two men are behind bars. and a fiancis with her daughter without her husband. that is the latest here from daly city. a morgan hill police officer is on administrative leave after a wild incident that left a teenage girl with a bullet wound to her i. it began when the driver of the stolen van let officers on a chase over the weekend. came to a stop at the montagne avenue. the goal was a passenger in the van and as she was directed to get on the ground, an officer accidentally discharged his gun. it ricocheted off the ground and a fragment hit her. she was taken to the hospital. a san francisco couple is accused in an elaborate housing brought. they kicked tenant out to turn the units into illegal airbnbs. then they stage the homes to look lived in to fool city

inspectors. wilson walker has the photographs. >> reporter: they look like any other home, maybe a little messy, but the san francisco city attorney office said this is not an ordinary residence, this was a scheme. >> this is egregious. it would be hard to top this one. >> reporter: this story begins in 2014 when a couple evicted the renters and this was the first time they got caught.>> they settled and paid $276,000 to the city and pledged to never rent any of their properties illegally through airbnb again. >> reporter: only they did not. >> these individuals violated this about 5000 times. >> reporter: they turned right around and expanded the illegal rental operation to more

buildings.>> we are talking about 14 units in buildings across the city. >> reporter: and for a while, it worked. they brought in $700,000 through the illegal units in 11 months. and when the properties were not being rented, they were staged look lived in for any possible visits by city inspectors. >> they had fake leases and they had dirty dishes in the sink's, they had closed in the closets and they had towels draped over the door to the >> reporter: so how was the trickery exposed? they kept using the same costco items at each staging and the inspector had a moment and caught on. they are seeking a penalty of five and half million dollars and that is about six times the value of the illegal bookings.

right now san francisco officials are taking action to place regulations on electric scooters. the city is looking to limit the number of scooters allowed. and they would charge annual permit fees and keep scooters offside box. they would require each company to have a maximum fleet of 500 scooters. rental company say they are promising to educate riders about the rules and scooter etiquette. california is suing the trump administration again. they are challenging plans against the epa. they would require vehicles to get 36 miles to the gallon by 2025. about 10 miles a gallon better than the current standard, epa administrator, scott pruitt, he said the rules are not necessary. california disagrees. >> this is that health and life and death and this character in washington with his expensive

travel tastes and his little redecorating plans that cost the american people a lot of money is writing roughshod over the laws. >> the lawsuit accuses the epa of violating its own regulations under the clean air act. president trump, that distressful peers a list of questions met for him from special counsel robert mueller is out. they focus on whether the president obstructed justice. >> reporter: robert mueller reportedly has 44 questions he would like to ask president trump about his russia investigation and possible obstruction of justice. many of the questions, revealed by the new york times, center on james comey. they include what did you think about mr. comey's intelligence briefing on january 6, 2017, about

russian election interference? and regarding the decision to fire him, when was it made? why? and who played a role? he would also like to know about michael flynn, who is now cooperating with the special counsel's investigation. >> i asked for his resignation, he respectfully gave it. >> reporter: he was fired 24 days into the trump administration for lying about his contacts with the russian ambassador. robert mueller wants to know what the president knew about those phone calls and why he decided to fire flynn. he wasted no time firing back on twitter. the president said it was disgraceful that the questions were leaked to the media. in another tweet he said it would seem very hard to obstruct justice for crime that never happened. witchhunt. robert mueller's team has told them that the president is not considered a target, still,

investigators have been hoping to speak with the president. today sarah sanders refused to answer questions about robert mueller's investigation and referred reporters to the president's attorneys. coming up, patch.com is feeling the burn after facebook unveiled a new dating app. how they hope to turn likes into real life love. could this be a solution to the home problem in the city? and this run to home play is earning worldwide attention.

announcing today it will launch a dating app. c-e-o mark zuckerberg sharing

the first day facebook is trying to move past its data sharing fiasco and announced today it will launch a dating app. mark zuckerberg shared the details on the first day of the f8 developer's conference. he said it will be for long- term relationships, not hookups. it will allow users to build dating profiles through an opt in feature. match.com stock plummeted. but the parent company seems unconcerned saying facebook's product could be great for u.s. russian relationships. that was a not-so-subtle dig. now from the conference we have more. >> reporter: what a difference a year makes. last year mark zuckerberg talked about augmented reality and this year he talked a lot about the scandal surrounding his company.>> this has been an intense year. >> reporter: during his keynote address at the f8 developer's

conference mark zuckerberg tackled the recent scandals and privacy concerns head-on. >> we are hard at work making sure that people do not misuse this platform. >> reporter: he reassured users that the data is safe after it was revealed that cambridge analytic a misuse the data of more than 87 million people. >> we need to make sure this never happens again, so we are taking a number of steps. we have put a tool in front of everyone and let's people see the apps that they're using. >> reporter: they are developing artificial intelligence tools to identify election interference and fake accounts. and to give users more privacy control they are building a new feature called clear history. allows you to delete your browsing information. >> the information that we get from websites and apps and you will be able to clear all this information and you can turn it off and have this information

stored. >> reporter: another feature gave zuckerberg a chance to poke fun at himself. watch party will let them watch videos while chatting with their friends.>> let's say that your friend is testifying in congress. for example, now you can bring your friends together and you can laugh together and cry together. some of my friends actually did this. let's not do that again anytime soon. >> reporter: this is supposed to be facebook's largest f8 conference, but there are those boycotting this who say they will not go and why. that is coming up at 6 pm. the silicon valley is home to some of the wealthiest companies, but more more people who live there cannot afford to.

that is according to a new report by the nonprofit california housing partnership and found that santa clara county's lowest income renters spend about 62% of their income just on housing. many renters need to earn four times the minimum wage. and that's just to afford the average apartment. a southern california company said they can fix the housing crisis and do it quickly. live in palo alto we can see a home that can be built in eight hours. >> reporter: quite a scene out here. you do not see this every day. we have crews moving in a section of this house and this is the fifth section out of six. they start at 11:30 am. they have gotten this far about six hours later. you could be looking at the

future of home building in california. one by one they were brought in , strapped in, and hoisted up. prefabricated homes are taking the bay area housing market to new heights.>> i hope they don't drop this. >> reporter: this 2500 square foot home arrived in six modules that are 90% in his, complete with appliances and counters and in the bathroom lighting fixtures are already in. the two-year-old startup made these 400 miles away in rialto, were workspace and construction labor is cheaper. inside the warehouse they are not affected by whether and can run a much tighter schedule and waste less material. the ceo said while the foundation is getting ready, the house was being built at the same time.>> we can build and a half to one third of the

time that it would normally take. >> reporter: they weigh about 15 tons each and they gently lower them and that takes about 20 to 30 minutes. this homeowner said the bill time was reduced from a year and a half to seven months saving her money on a rental home. >> it takes a lot of the unknowns and unpredictable's out of the process. >> i still feel that we took a chance, but i would do this again. this is the way to go. >> reporter: and so the construction time has been cut in about half an the construction cost has been reduced by about 25%. one the last module goes in, they have about two months work in electrical and plumbing. they expect to be in the home by the beginning of july. new video out of brazil shows a massive high-rise fire

causing this building to completely collapse. it happened early this morning in sco paulo. you can see a fiery explosion and the building caves and. the abandoned building was occupied by about 150 squatters. and smoldering debris is all that is left of a 26 story building. one person has died and at least 50 families lived in that building. a strange police chase took place in southern california. this was the driver of a motor home. the suspect was involved in a dispute with his wife and they believe that two of his children were on that motorhome. there is a dog in the passenger seat. and the man was driving through kern county. and new redwood park is opening where you would least expect it. in the silicon valley. the bear creek redwoods open creek reserve is across from

lexington reservoir. a groundbreaking was held today on the 1400 acre site. it will feature a redwood forest and six miles of trails for hiking and horseback riding.>> people can enjoy a redwood forest close to home. they don't have to go far from the silicon valley to enjoy these peaceful forests. they can walk around a pond and connect with nature.>> the public grand opening will be next spring. and tonight video of a little league or running is going viral. this happened in los angeles. the three-year-old -- his coach told him to run as fast as he could, but he thought it was a better idea to run in slow motion. in the video you can see the coach trying to push him to go evly . base.

>> the best was when he slid at the end. we have finally hit the sweet spot. it took us four months to get to some nice, pleasant average weather. did you enjoy outside today? there is more coming.

it has been a long time since i can say we will have normal weather. thankfully, it is early may and normal weather is pleasant.

70s and conquered and 60s in oakland and livermore. more of the same for the next several days. overnight lows tonight in the 40s. mountain view, 50, and san jose 49. these are the average highs for the month of may. arguably, the most comfortable month of the entire year. san jose, 77, santa rosa, 74 and san francisco, 64. we will be close to those numbers. low cloud cover will return tonight. a light onshore flow will keep temperatures close to average and may is the first of five consecutive months where we average less than one inch of rain fall. certainly the heart of the dry season as we head toward summer. it is raining right now in southern california and it is raining in las vegas and in tucson and flagstaff. the same low that was to the west last week has taken its

time getting out of here. it is impacting the friends to our south and southeast. this ridge of high pressure will dominate our weather for the next several days. as he gets closer cloud cover and fog will return to the coastline. it will surge back in to san francisco bay on thursday, so plan on that typical routine of morning clouds and afternoon sunshine. and with the sting to our south and low pressure to the north, light onshore flow will keep temperatures close to average. highs tomorrow comfortable. napa, 75 degrees, morning clouds in oakland and afternoon sunshine. 63 in san francisco, so cooler in the city. concord and livermore 75 degrees. the extended forecast, mid 70s to low 80s for the next week. mid to upper 60s near the bay and seasonably chilly low 60s at the coast. that is the forecast. we will be right back.

to move california forward, we need to help more californians get ahead. that's why antonio villaraigosa brought both parties together to balance the state budget with record investments in public schools... and new career training programs. as mayor of la, he brought police and residents together to get illegal guns off the streets and keep kids out of gangs, and on the right path. that's antonio villaraigosa. a governor for all of california.

"..." thanks for watching at five... back in 30 the cbs evening news is next. thank you for watching us tonight.

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♪ ♪ . captioning sponsored by cbs >> glor: alarming new numbers from the c.d.c. mosquito and tick infections have more than tripled. nine new diseases have been discovered in the u.s. tens of millions, from the plains to new england, are at risk from severe storms in the coming days. tesident trump's sharp reaction to a leak in the mueller investigation, and a warning ey g the deputy attorney general overseeing it. a trial is ordered for the .ighest-ranking official in the catholic church accused of sexual abuse. how the owner of a wildlife park arvived a mauling. a plan to stop gun violence backfires badly. a new warning that kids can be poisoned by packages that look ndke whipped cream and candy. a fire leads to a deadly building collapse. and...