(The Center Square) – Three people are dead and four others injured following a shooting during the annual Bite of Seattle food festival at Seattle Center on Sunday night. "What happened here today at the Seattle Center was an unbelievable tragedy, a horrific act of violence," Wilson said. Two victims were pronounced dead at the scene, and a third later died from her injuries after being taken to Harborview Medical Center. Detectives from the Seattle Police Department are leading the investigation with support from local, state, and federal partners, including the FBI and Washington State Patrol. Authorities are asking anyone with video footage or information regarding the incident to call the Seattle Police Department tip line at (206) 233-5000.