if you see my cycling, i have a big grin on my face. >> reporter: riley carlson, cbs news, london. >>> coming up after your local news on "cbs this morning," tony winning actor liev schreber. i'm anne-marie green. and this is the "cbs morning news." and this is the "cbs morning news." i'm anne-marie green. and this is the "cbs morning ? tomorrow's the day we'll play something besides video games. every day is a gift especially for people with heart failure. but today there's entresto?- a breakthrough medicine that can help make more tomorrows possible. tomorrow, i want to see teddy bait his first hook. in the largest heart failure study ever, entresto? was proven to help more people stay alive and out of the hospital ng heart failure medicine. women who are pregnant must not take entresto?. it can cause harm or death to an unborn baby. don't take entresto? with an ace inhibitor or or aliskiren. if you've had angioedema while taking an ace or arb medicine, don't take entresto?. the most serious side effects are angioedema, low blood pressure, kidney problems, or high potassium in your

riley carlson, cbs news, london. >> monday's incident follows a similar attack in france in july. 86 people were killed when a truck mowed down a crowd of people celebrating bastille day. isis claimed responsibility for that attack.>> monday's truck attack has caused a visible increase insecurity in major cities in the united states. holiday shoppers in cities such as chicago, philadelphia and new york are seeing and added police presence at their christmas villages in markets. the extra officers have allowed some to feel safer while it has caused others to feel less at ease.>> we can't be naove and act like it did not happen. we don't want to create panic though.>> the massive terror shooting in june at the pulse nightclub in orlando shows how unpredictable these attacks can be. the nypd stresses there is no specific credible threat right now.>>> wisconsin's governor is asking donald trump for more power when it comes to determining how many refugees can come from countries with ties to terrorism. scott walker sent trump a letter today making the request. it is not clear how quickly

riley carlson explains. >> reporter: when barbara heads out on our bicycle she knows she is getting more than fresh air. >> i know it's good after i stop cycling my blood pressure goes down. >> reporter: new research reveals cycling might pay off big in the long run. researchers studied the exercise habits of more than 80,000 adults for over a decade. they found people who took part in certain sports didn't just lower their risk of dying from cardiovascular disease but lowered their chance of dying from any health problem. by 15%. >> this is the first time they have looked at a particular sport and clearly show that certain sports have a proven benefit. >> reporter: when it came to cardiovascular disease people who played racket sports cut their risk of heart disease by half and aerobics by 36%. experts aren't ready to prescribe a specific sport just yet. they say consistent exercise is key. >> find a sport that is good for you and y for a long period of time. >> reporter: for barbara, that means sticking to her bike. riley carlson, cbs news, london. >>> coming up after your local news o

riley carlson shows us the whole thing was caught on camera but we do want to warn you, the pictures are graphic.>> reporter: the sound of gunfire as an attacker opened fire on russia's ambassador to turkey, andrei karlov was speaking at a photo exhibition in the capital city opera and fell to the ground as the bullets hit. the shooter, wearing a suit and tie wages gun in the air shouting his allegiance to the prophet mohammed and pledging to carry out jihad. he also reportedly shouted about aleppo and that syria will pay for its cruelty. the ambassador seen here with vladimir putin during a visit to turkey was rushed to the hospital but later died. the lease shot and killed the gunman who had fired at least eight shots and smashed photos in the exhibit as people ran for cover. the mayor of ingres said the assailant was a turkish police officer. russia has supported the syrian government in its long and bloody civil war putting the kremlin on the opposite side of turkey's position. moscow called the shooting a terror attack and said it is in contact with turkish authorities. riley ca

riley carlson for cbs news, london. >> published reports say that moroccan intelligence officials warmed german authorities twice about anis amri in september and october saying he was an isis supporter who could carry out an attack on germany. >>> lights have resumed at a malta airport after two hijackers diverted a libyan plane there earlier in the day. flights have resumed. the flight was headed to tripoli this morning when the hijackers forced it to land on the mediterranean island. they claimed to be carrying explosives. hours later the hijackers surrendered peacefully and security stormed the plane to evacuate the 118 passengers and crew. the pilot tells libyan tv that the men were seeking political asylum in europe. ♪[ music ] >>> the clock is ticking down to christmas. coming up how some stores are catering to shoppers until the very last minute. >> and taking another live look at our hi-def doppler this afternoon, we are continuing to track the storm over the bay area. julie will have a look ahead to the evening commute and your christmas weekend forecast next. ,,,,,,,,,,,,,,,

riley carlson london. >>> and other christmas markets that have been closed because of the attack are beginning to reopen. authorities here in the u.s. are keeping a close eye on holiday gatherings in major cities after a memo last month revealed terror groups might target such celebrations. however, officials say there is no specific or credible threat to our country. the attack though, has many people talking on social media. truman tweets, new york city looking more like germany, and a lot less like christmas. chris tweets, such a sad week for so many. the christmas attack, and the germany attack, aleppo, and the russianambassador. e prayers. finally this, the germany attack should not be used as an excuse to increase surveillance or xenophobia. that would only make things worse. ouare your thoughts on any of >>> d.c. mayor muriel bowser says she will not sign a paid family leave bill. more than half a million d.c. employees would be eligible for up to 8 weeks of leave, in order to care for a child or a sick family member. it would be funded by an increase to the payroll tax. but m

cbs news correspondent riley carlson has the latest from berlin. >> reporter: german counselor angela merkel, where a truck plowed into a busy market in berlin, killing and injuring shoppers. police arrested a man who was a refugee from pakistan after monday's attacks, but now the chief prosecutors say investigators aren't sure he's the correct suspect. he's denied any involvement and german media report his blood or dna was not found in the truck. police also reportedly continuing to look forearmed suspect. here in london, police are reviewing all security measures in light of the attack in berlin, including a popular christmas market, like this one. this amateur video from germany shows the chaotic aftermath, as bystanders rush to tends to victims. >> i suppose the two people lying on the floor with broken limb, they were going to be okay, i saw one guy being dragged away with blood on his face. >> police are looking into whether the truck, which was loaded with steel, was hijacked from a polish construction site. officials say the suspect shot and killed the truck driver, a polish

riley carlson for cbs news, london. >>> today president-elect donald trump made his first public comments on the rampage. on national securi ay. he held a series of >> it's got to be stopped. >> the president-elect is focused on national security today. he held a series of meetings with staff while on vacation at his florida estate including with national security adviser general michael flynn. mr. trump did take today's daily intelligence briefing on national security threats, something he has said in the past that he doesn't really need to do every day. >>> we have seen cop impersonators but this one is new. >> bay area police say this guy was posing as an exterminator. what he was caught doing redhanded coming up. >> plus, caught on camera. a viral video star said he was kicked off a delta flight for speaking arabic. >> and a warning about a popular holiday gift for young girls. how this doll could expose your personal information. ,,,,,, help to identify this man.. posing as a pest control technician.. you can see in a w >>> san francisco police need your help to identify this man pos

correspondent riley carlson takes a look at how police overseas are preparing to protect large crowd on new years eve. >> reporter: concrete barriers are part of the new years eve preparation to berlin's brande nberg gate this year, thousands are expected and security will be extremely tight in the wake of the last week deadly terror attack at a nearby christmas market. police are highly visible in cities across germany including hamburg where large crowds are also expected to ring in the new year. in vienna australia, authorities installed additional security cameras to monitor crowd, where 700,000 are expected to gather. police even handed out pocket alarms to people at a train station. over 100,000 people are expected at the official fire works show here in london along the te ms but the river banks will be only place with extra security. more armed officers will be joining london's usually gun free patrol and for the first time, armed officers will be keeping watch on underground trains and platforms. >> our plans are constantly reviewed, in light of the tragic events around the

riley carlson for cbs news, london. >>> now, italian media is reporting that amri had train tickets from france to turin and to milan in his backpack. they also say he was positively identified from his fingerprints. >>> time check 6:09. a gas station attendant in a small northern california town is set on fire and left for dead. now police are desperate to find the man responsible. >> and why affordable housing advocates in one bay area town are furious with the city council! >> and we're tracking rain and wind and low snow levels this morning. how long will they last? details coming up. >> and how will all that affect our roads this morning for your morning commute? we'll tell you coming up. don't go anywhere. ,,,,,,,,,,,,,, who says i shouldn't have a soda every day? my doctor. my dentist. definitely my wife. hey wait. we have better bubbles. make sparkling water at home and drink 43% more water every day. sodastream. love your water. >>> 6:13. a live look at a wet windy sfo this morning. anticipate travel delays. we have details on that coming up. >>> new this morning, a horrific tra