Overview

• Officers responded just after 10 p.m. Thursday to the area near 67th Avenue by Butler and Olive in Glendale's West Valley.
• Three people were found with gunshot wounds, and 18-year-old Dilan Allende was pronounced dead.
• Police believe the shooting followed an attempted robbery, though the sequence of events remains under investigation.
• The conditions of the two surviving victims have not been released, and officials have not provided suspect information.
• Investigators have not clarified whether the shooter was among the wounded as the scene remained active into Friday morning.