 Jason Kohler went to the same school and says Crooks was a loner. He was bullied and sat alone at lunch. Records show Crooks was a registered Republican, but they also show he gave $15 to a progressive PAC. I'm Julie Walker. Security expert Andrew Scott III says he's surprised the Secret Service allowed that rooftop near the rally to be unguarded. You allocate one to, more likely two to three officers to take positions.