http://www.huffingtonpost.com/2013/0...n_3512025.htmlEarlier this year, Carter and a friend got into an Facebook argument with someone regarding "League of Legends," an online video game with notoriously die-hard fans. Justin's father, Jack, explained to ABC local affiliate KVUE that at the end of the conversation "[s]omeone had said something to the effect of 'Oh you're insane, you're crazy, you're messed up in the head,’ to which [Justin] replied 'Oh yeah, I'm real messed up in the head, I'm going to go shoot up a school full of kids and eat their still, beating hearts,’ and the next two lines were lol and jk [all sic]."