cbs news transportation correspondent errol barnett has the latest. >> there are several injuries, there is a male subject trapped in bathroom. >> one female under the train. >> reporter: urgent calls of the derailment near mendon, missouri, indicated that several passengers were hurt. >> multiple injuries and fatalities, requesting all available units. >> reporter: rob nightingale was inside one of the turned over train cars, recall the disorienting aftermath. after being checked on by a crew member, he captured this view of the wreckage. >> hit a truck, someone was crossing the tracks. >> reporter: amtrak says approximately 243 passengers and 12 crew were on board when the train barrelled into the truck. >> anytime you have derailment of multiple cars, not good day. >> had eight cars, including baggage car. seven cars derailed, multiple injuries and can confirm three fatalities, two on the train, one in the dump truck. >> reporter: after amtrak passenger train struck a car on rail crossing in northern california sunday. septe, thwel. late tonight, ntsb is sending a go team to missouri

errol barnett, thank you. all right, tonight the fallout >> o'donnell: breaking news just coming in. let's go to to cbs news desk for the latest details. >> reports we have another body. >> reporter: tonight a massive police response in san antonio after reports indicate as many as 40 people, believed to be migrants, were found dead inside an 18 whiler. multiple police vehicles, fire trucks, and ambulances responding to the grim sce to a. the truck was found in southwest san antonio, where temperatures topped 100 degrees today, and where the heat inside a semi-truck would have been significantly higher. >> the truck driver is running southbound on foot on the railroad tracks. >> reporter: tonight a frantic search for anyone else who might be alive, and the investigation into how such an horrific tragedy could have happened. janet shamlian, cbs news, houston. >> o'donnell: all right, tonight the fallout from the supreme court ruling about abortion rights is growing. this after three straight days of protests ac

errol barnett, thank you so much. and still ahead on tonight's "cbs evening news," a deadly alligator attack in florida. why did a man dare to enter this lake, despite warnings? and here in d.c., a lawyer linked to the clinton campaign is found not guilty of lying to the f.b.i. and korean pop group bts visits the white house with an important message about inclusion. from within? dupixent helps keep you one step ahead of eczema with clearer skin and less itch. hide my skin? not me. don't use if you're allergic to dupixent. serious allergic reactions can occur that can be severe. tell your doctor about new or worsening eye problems such as eye pain or vision changes, including blurred vision, joint aches and pain, or a parasitic infection. don't change or stop asthma medicines without talking to your doctor. ask your doctor about dupixent. [♪♪] looking for comfortable underwear that also helps provide unbeatable protection from bladder leaks? try depend silhouette. designed with depend's softest and smoothest fabri

cbs news transportation correspondent errol barnett has the latest. >> there are several injuries, there is a male subject trapped in the bathroom. we know of one female under the train. >> urgent calms of the derailment near mendon, missouri indicated several passengers were hurt. >> multiple fatalities, injuries, requesting all available units. >> then rob nighting gayle was inside one of the turned over train cars recording the disorienting aftermath, after being checked on by a crew member he captured this view of the wreckage. >> we hit a truck, someone was crossing. the tracks. >> amtrak says approximately 243 passengers and 12 crew were on board when the train barreled into the truck. >> it is very unfortunate any time you have a derailment of a train and multiple cars strks not a good day. >> the train had approximately eight cars including a baggage car. seven cars have derailed. there are multiple injuries and twonhe tck.aes >> this comes after an amtrak passenger train struck a car on a rail crossing in northern california sunday. and in september, three passengers were killed

errol barnett, thank you so much. there is a lot more news ahead on the "cbs overnight news." a deadly alligator attack in florida. why did a man dare to enter this lake, despite warnings? >>> and here in d.c., a lawyer linked to the clinton campaign is found not guilty of lying to the fbi. >>> and korean pop group bts how did olay top expensive creams? like this with hydration that beats the $100 cream in every jar of regenerist retinol24 collagen peptide new vitamin c and the iconic red jar can't top this skin shop now at olay.com you said that you would shave your eyebrow off for a #klondike ( ding ) ( shaving buzz ) oooooh. ( all laughing ) ♪ what would you do for a klondike ♪ >>> police in florida suspect a 47-year-old man was killed by an alligator while searching for frisbees in a lake near tampa. if confirmed, it would be the first deadly gator attack in the state since 2019. there are no swimming and alligator warning signs posted near the lake, which is on a frisbee golf course. alligator trappers are now hunting for the killer gator. >>> special counsel john dur

cbs's errol barnett will start us off from a busy reagan national airport. good evening, errol. >> reporter: hey there, norah ray, good evening. cancellations are stacking up across the country tonight as united airlines continue to struggle to serve their own customers. typically flyers are concerned their flights won't take off on time but these days more and more passengers are worried their flights won't take off at all. at papers nationwide tonight, the holiday rush became holiday hurry up and wait. >> gave myself the full two hours because i wanted to make sure we had time to get to our gate. >> reporter: airports are already seeing a steady froe of passengers. the t.s.a. reports more than 2 million have passed through checkpoints most days this month, as flight traffic approaches pre-pandemic levels. >> planes are absolutely full. >> reporter: airlines are strug thing to meet demand. >> ivy giving both flights 50/50 odds. >> we're expecting troubles. hoping for the best. >> reporter: airlines have canceled 21,000 flights, double the rate of last year.

cbs' errol barnette is at newark where a quarter of the flights were delayed today. >> very irritated. ready to get on a plane and get to my final destination. >> reporter: from long lines at laguardia, cancellations in boston, some fliers are experiencing a painful start to the long weekend. >> i sat with four hours on the runway here. >> we have been at various airports today for over 12 hours. >> reporter: since thursday, more than 3,000 u.s. flights have been canceled, mostly due to weather, dawrving the 2,700 cut over memorial day weekend. >> we were supposed to go to london for a trip for my wife and i i, and now the trip is getting cut short. >> reporter: travelers in europe are also suffering with mass cancellation plaguing fliers at london's gatwick and amsterdam schipol airport which implemented limits on traffic. >> henry harteveldt said it may be months before things improve. >> i do believe that the airlines will be better staffed by the end of the year. >> reporter: transportation secretary pete buttigieg called a meeting with airline c.e.o.s thursday to ensure people ge