Ramsey Maghari, a junior at River Hill High School, was transported Thursday by helicopter to the University of Maryland Shock Trauma Center in Baltimore where he was listed critical condition. He has since died, police said.
At approximately 7 a.m. Thursday, a 2017 Toyota Highlander made a left turn from westbound Route 108 onto Great Star Drive and collided with a 2014 Harley Davidson motorcycle traveling eastbound on Route 108, police said.
Frances Bird-Palmer, a 52-year old Clarksville resident and driver of the Highlander, remained at the scene. He was not injured.
An investigation into the cause of the collision is ongoing.