Combat skills test: Kitty Investigative skills test: Reid Interview team: Kitty, Reid, Derek, but they might not have all been in the room. Team captains are also invited to give their opinions. The top section shows the various interviewers/testers. If it's easier to say it was Kitty because you have more CR with her that's doable though I think she'd have a profiler available for it too.
He will need to earn rehabilitation points and request the gun from the wardens. It can take a little longer for newer arrivals to build points sufficient for that kind of request.