India, Oct. 16 -- BEND, Ore. - Law enforcement officials in central Oregon have officially identified the gunman responsible for a devastating mass shooting at Silver Rail Elementary School as a 16-year-old local resident, an attack that claimed the lives of three children and a teacher before the assailant was killed by an armed community member.

The horrific tragedy, which unfolded on Thursday afternoon in the Pacific Northwest city, left several others hospitalised with serious injuries and plunged the tight-knit community into profound shock and mourning. Federal, state, and local investigators have since mobilised extensive forensic teams to process the expansive crime scene and reconstruct the exact sequence of events that shattere...