Motorcyclist Killed in High-Speed Crash

A 19-year-old motorcyclist was killed early Wednesday in Tustin after he apparently lost control of his bike at high speed, crossed into opposing lanes and crashed into a parked vehicle, police said.

David Wayne Singleton, a Tustin resident, was declared dead of head and chest injuries at the scene. Singleton was not wearing a helmet at the time of the accident, which occurred before 1 a.m. in the 1400 block of Nisson Road, police said.