Who's this gasoline-toting arsonist who torched a gay youth center?

ABC News reports that a man was caught on camera dousing an LGBT youth center in Phoenix. They seem to have a suspect—"Police believe the suspect used to be a client at the youth center, but aged out of eligibility when he turned 25"—but have not named him and want the public's help finding him.

Here's the best shot from the security camera: