reporter: will do. malt pell people reporting some kind of object hit their train in the same general time and area as the amtrak train that derailed tuesday. the fbi is involve ared and checking damp to the windshield of the amtrak train as you can see there. the crash killed eight people and injured more than 200. federal regulators now ordering safety improvements along the busy northeast corridor. joining us now for the very latest on the developments california congressman jeff denim is chairman of the sub commit on railroads, pipelines and hazardous materials. thank you so much for talking to us and i understand that you visited the crash site on wednesday. in fact, we have a couple pictures of talking with investigators there. did you see any evidence of the windshield damage? i did, and those were some of the questions we were asking both the ntsb director as well as fra directors there, was specifically what hit the