Today the Boston Herald tracks down "Caitlin," who was in ninth grade Spanish with Craigslist killer Phil Markoff, and discovers that he was really really mean back then, but in this totally, like, sadistic way where he acted like he was better than everyone else! Sounds kinda like all the doctors we know! We also learn that he might have picked up his gambling habit from his mother, who, as it turns out, worked in a nearby casino.