Adam Lanza killed his mother in their home in Newtown, Conn., then gunned down 20 children and six adult staff members at the elementary school on Dec. 14, 2012. Lanza, then 20 years old, killed ...

This undated identification file photo provided by Western Connecticut State University in Danbury, Conn., shows former student Adam Lanza, who carried out the shooting massacre at Sandy Hook ...

In the confusion and panicked swirl of information after Friday morning's shootings in a Connecticut elementary school, one question stood out: Who could do such a thing? By the end of the day, ...

Researchers have found no connection between autism and violence, but that hasn't stopped the mainstream media from harping on Newtown shooter Adam Lanza's apparent bout with Asperger's syndrome, a ...