NORTH PHILADELHIA - Temple University’s Executive Director of Public Safety and Chief of Police sent out a letter to students Wednesday night in light of an 18-year-old that was shot and killed during a robbery, blocks away from campus."When you see something like this that’s actually more high profile, more horrific, more senseless, and it’s just totally violent, it gets us up and say hey we gotta do something," says Chief Charles Leone.Ahmir Jones, 18, a Pottstown High School student was walking with his girlfriend around 2:15 a.m.