assassination was an internal one. a lot more. we look forward to having you back to talk more about it. reporter: all the public buses in washington d. kr-frplt fitted with a dashboard camera, which automatically starts filming if the bus driver has to slam on the breaks or makes an erratic turn or something. we ll show you some of the video first obtained by a local media outlet in d.c. take a look. oh! oh, my god. reporter: look at that, that mini van goes right into the bus in front of it. lots of close calls, ignored stop signs, people crossing in front look at that, a woman