Storyline
Bite of Seattle mass shooting 2026
One page that accretes the verified record as the story develops. Every fact keeps its date and its sources.
1 DAYS
13 FACTS
2 EVENTS
1 SOURCES
FIRST ENTRY JUL 30
JUL 30 · Day 1
Bite of Seattle mass shooting suspect's prior gun charge and police run-ins revealed
Junior Niko-Semo, 19, was killed in the Sunday shooting.
A Glock switch is prohibited by federal law.
A Polymer 80 9mm handgun, known as a "ghost gun," was found on the 15-year-old boy who was arrested at the scene.