Peter Lanza had not seen his son Adam for two years before the day Adam walked into Sandy Hook Elementary School in Newtown, Conn., and killed 20 schoolchildren and six adults. Since that morning, ...

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.

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 ...

HARTFORD, Conn. -- The body of the man who massacred 26 people at a Connecticut elementary school was claimed by his father, a family spokesman said yesterday, but the public may never know what ...

A photo of Sandy Hook Elementary school gunman Adam Lanza is seen in his bedroom in Newtown, Connecticut in this police evidence photo released by the state's attorney's office November 25, 2013. A ...