happening here because they haven't been able to find him yet. but there's no telling. the news reporter that was there is guessing that he either was going in to a diabetic shock episode or drunk. >> i don't know why you would run and flee if you were in diabetic shock, unless it makes you irrational. don't you think you would want help, hey, call me an ambulance? >> oh, there's the crash. >> luckily no one was seriously injured. including him. you can see he gets out and takes off running climbing the tree. police want answers at this point. >> thank goodness no one was hurt. >> that's true. some commuters in boston are hoping for a more uneventful trip after a subway rescue. a woman on this platform said she didn't see the edge and fell on the tracks. a sign said a train would be arriving in two minutes. several people came to help including this woman. >> i thought i heard something. as i got closer it sounded like