Oh boy.

http://www.philly.com/mld/philly/16899220.htm

http://cbs3.com/topstories/local_story_072172732.html

"Police are searching for a suspect who shot a man in the head on board a SEPTA bus in North Philadelphia Tuesday afternoon. Authorities said a 45-year-old man was shot twice in the head while riding the Route 33 bus near 22nd and York at about 5:00 p.m."