officials say radio messages about that damage likely distracted brandon bostian the engineer of amtrak twainumber 188. that train accelerated into the franklin curve at 106 miles an hour and derailed killing eight people and injuring nearly 200. >> we think that rocks being thrown at trains are pretty common occurrence. it's got to end. >> this isn't a game. this isn't something that's funny. this some something to do after school for kicks. people can get hurt. >> the actual number of rock attacks on trains is unclear. septa's chief says unless a window is broken they're often simply disregarded as noise outside. >>> there are new developments surrounding egypt air flight 804 and the investigation into what brought it down. search crews have found human remains, luggage and seats in the mediterranean sea. patrol boats with sonar are trying to locate the jetliner's data recorder. meanwhile cbs news has learned the yet transmitted messages that smoke was detected in the aircraft before the crash. raising questions about a possible in night fire. 66 people were on board when the plane swerved

officials say radio messages about that damage likely distracted brandon bostian the engineer of amtrak twain number 188. that train accelerated into the franklin curve at 106 miles an hour and derailed killing eight people and injuring nearly 200. >> we think that rocks being thrown at trains are pretty common occurrence. it's got to end. >> this isn't a game. this isn't something that's funny. this some something to do after school for kicks. people can get hurt. >> the actual number of rock attacks on trains is unclear. septa's chief says unless a window is broken they're often simply disregarded as noise outside. >>> there are new developments surrounding egypt air flight 804 and the investigation into what brought it down. search crews have found human remains, luggage and seats in the mediterranean sea. patrol boats with sonar are trying to locate the jetliner's data recorder. meanwhile cbs news has learned the yet transmitted messages that smoke was detected in the aircraft before the crash. raising questions about a possible in night fire. 66 people were on board when the plane swerve

amtrak twain 188 the national transportation safety board has found that the train's engineer was apparentlyacted. investigators announced at a meeting in washington, d.c. today. that engineer brandon bostian was focused on a words nearby train had been hit boy a rock and he lost the track of where he was before the crash. ntsb investigators say he had -- positive train control been in use technology that can automatically slow trains the accident would have been prevented. >>> very few things about police standoffs are routine but an incident that just happened in tampa, florida was most definitely not routine. >> guy hold up on his own streamed the entire thing life op facebook. fox's crystal clark has the dramatic video and how it all came to an end. >> reporter: coughing from tear gas. adam mayo refused to come out of his home for four hours. >> want me to talk to psychiatrist. >> you see crazy do i look crazy. >> reporter: 30-year-old's mother is the one who called tampa police last monday. she said her son has a mental disorder, and was off his meds. >> so when the bare cat gets here,