Closing Gates News Today

>> this happened yesterday here on americas 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. thats 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 bi...

Terrifying situation for shoppers in oklahoma. a crowded shopping mall in mustkogee, a teenager was killed and others shot. >> when i walked into the mall i heard gunshots and everyone just like started scattering and screaming and like closing gates down on the fronts of the stores. >> police are searching for suspects. they believe its gang related. friends of monica and bruce redman reacting to aleses that the former producer of the hit tv show survivor was responsible for the death of his wi...