Audio Warning Systems News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> this happened yesterday here on america's news room, the early morning rush hour nightmare outside of l.a. a commuter train colliding with a truck, injuring 54 three of them critically. that's who days after the ntsb released preliminary findings on a deadly collision earlier this month in new york between a commuter train and an s.u.v. that killed six people. laura is live in the new york city newsroom on this. what are some rail safety measures being worked on to try to prevent this? >> hi bill. rail safety experts say as long as there's a human component, there will always be a level of ...

It loose before running for help. but federal investigators say the truck wasn't stuck at all. and they're trying to figure out why he abandoned it there in the the first place. the crash left dozens of people injured, four of them critically. that accident just three weeks after another train derailment north of new york city. and just like in california it happened after someone drove on to the tracks. laura wyer . >> reporter: experts say that as long as there is a hue man component, there will be always be a level of unpredictability. with an oncoming train, many drivers still trying to ...