[link to en.wikipedia.org]

just another possibility...I have wondered since it was said that his mom was a survivalist if she also believed the world was about to end on 12/21/2012. So I wonder if this kid thought he was doing a good thing by taking these lives as if to spare them from a harsher death? Idk...this scenario keeps running through my mind. What is more than likely though, since there is so much evidence towards his father and Holmes's father being scheduled to testify for the senate regarding LIBOR, I would say that something much bigger went down. I hate to think that, but it is just too coincidental to me, if this information is true.