A 19-year-old man was killed Friday in a car crash in the Olney area of Montgomery County, the county police said.

Police said Earl Dong-Min Lee, age 19, who lived on Norbeck Road in the Olney/Aspen Hill area, was a rear-seat passenger in a car that struck a tree.

The car left the road near the 16600 block of Batchellors Forest Road about 4:30 p.m. for reasons that were still being investigated, the police said.

The driver and another passenger were taken to hospitals, police said. Their injuries were described as non-life threatening.