Confessed Teen Killer's Social Networking Hobbies: 'Killing People' Maureen O'Connor · 11/20/09 01:04AM Alyssa Bustamante's MySpace, Facebook, and YouTube profiles are eerie in that "teen who engages in self-injurious behavior and bullshits about being tough" way. Except, when she lists "killing people" as a hobby? Police say that part was true.