For months, a Lake Brantley 15-year-old formulated, wrestled with and ultimately tried to carry out a plan to murder her high school classmate – all because she thought he resembled a school shooter ...

Two high school students in Florida allegedly tried to murder a classmate, with authorities saying that they believe the plan ...

The father of the Sandy Hook shooter doesn’t believe his son's Asperger’s condition is what drove him to commit the massacre in the Newton, Conn., school and suspects other mental-health issues were a ...

Newtown killer Adam Lanza and his mother kept their home stocked with a massive cache of guns, knives, swords and ammunition — a startling array of weapons described in newly released documents that ...

A mediator who worked with Adam Lanza's parents during their divorce in 2009 says his mother said she didn't like to leave him alone and that his parents went out of their way to accommodate him.