Suffolk County police arrested a 15-year-old boy after he stabbed his mother and fatally stabbed his grandmother in their Selden home. Police believe the attack stemmed from an argument regarding “content found on the teen’s computer.”
Detectives charged the boy, whose name is being withheld due to his age, with murder and attempted murder.
Long Island teen allegedly murders grandma amid computer fight

Police tape (AP Photo/Matt Rourke)