Adam Lanza's Interest In Deadly Norway Attack May Have Sparked Sandy Hook Massacre

Investigators have a theory that Adam Lanza's interest in Norwegian mass murderer Anders Behring Breivik might have led to the Dec. 14 massacre that left 20 children and six women dead at Sandy Hook Elementary School.

By DAVE ALTIMARI and EDMUND H. MAHONY, daltimar@courant.com

February 18, 2013