a horrifying head-on collision with a fire truck says it s unlikely he ll ever ride again. but he says he wants to share the dramatic video from the gopro that he was wearing during that crash as a warning to all riders. reporter: a california man lucky to be alive after this catastrophic crash caught on camera. [ honking ] the dramatic video shot from the helmet of 24-year-old jesse lopez, out motorcycling along a mountain road near los angeles with another biker. but when the two rounded a blind curve, lopez finding himself on a head-on collision course with a fire truck. the impact sending him flying off the bike, his camera flying through the air. are you all right, man? don t move! don t move! try to stay still. reporter: lopez s friend retrieving the camera as the fire crew on that truck gives him first aid before a helicopter arrives minutes later to airlift him to a trauma