BOLIVAR, Missouri - A mother called the police on her 20 year old son, Blaec Lammers, who she feared would was planning to attack a Twilight movie premiere or a Missouri Wal-Mart.
According to court documents, Lammers had purchased assault rifles and 400 rounds of ammunition. The weapons were similar to those used by James Holmes, the Colorado movie theater massacre suspect.
Lammers' mother believed he was a danger to himself and others, so she called police.
Read more about Lammers' arrest from CBS News here.