Three people were killed in a shooting at a food festival near Seattle's Space Needle, with police identifying at least three shooters and arresting a 15-year-old suspect. Authorities are now investigating the motive, including potential gang ties, as new details emerge.

A mass shooting at a food festival near Seattle's Space Needle resulted in three deaths and several injuries, including a two-year-old child. Police are actively searching for a second suspect involved in the incident.