Muncaster Mill Road

Two cars crashed on Muncaster Mill Road, seriously injuring one and killing another. Juan Francisco Diana was driving south on Muncaster Mill Road when, for unknown reasons, his vehicle collided with another that was traveling north. The driver of the other vehicle died at the scene.

A sophomore basketball player at Covenant Life School in Gaithersburg was killed Friday after a car that had been involved in a crash careened onto the sidewalk, then hit her and another young girl, police said.