Trevor Irby, a 2012 graduate of Romulus High School, was shot and killed at a festival in California July 28. He is pictured here with Sarah Warner, who was at the festival with Irby at the time of the shooting and was not physically injured.

Trevor Irby, a 2012 graduate of Romulus High School, was shot and killed at a festival in California July 28. He is pictured here with Sarah Warner, who was at the festival with Irby at the time of the shooting and was not physically injured.