Update: Olney Collision is Now Fatal

Detectives from the Montgomery County Police Department- Collision Reconstruction Unit (CRU) continue to investigate a single-vehicle collision that occurred early yesterday morning in Olney.

The rear-seat passenger , Shawn Richard Gangloff, age 15, of the 17600 block of Princess Anne Drive in Olney, succumbed to his injuries today at approximately 12:30 p.m.

The circumstances of this collision remain under investigation. Anyone with information about the collision is asked to contact the Collision Reconstruction Unit at 240-773-6620. Callers may remain anonymous.