Who is 23-year-old 'maniac' Kamel Hawkins who shoved random man in front of NYC subway train?

Kamel Hawkins, 23, was charged with attempted murder for shoving a stranger onto subway tracks at 18th Street station. The victim, a 45-year-old man, suffered a head injury and a broken rib. Hawkins, arrested near Columbus Circle, has a history of bizarre behavior and previous crimes. He once attacked a cop and left him with a back injury.