REDMOND, OR -- A Redmond man was killed in a crash Saturday night, just before midnight. Police say 25-year-old Gadiel Diaz of Redmond was driving southbound on SW 31st Street at a high rate of speed and failed to negotiate the 90-degree turn onto SW Xero Avenue. His car left the roadway and collided with a large tree on the driver's side door. Diaz did not survive the crash. The investigation remains open.