Police are trying to determine what caused a crash that killed a Gaithersburg man in Montgomery Village Saturday night.
The crash happened around 10 p.m. Saturday at the intersection of Montgomery Village Avenue and Midcounty Highway.
Police said that 30-year-old Immar Serpas lost control of his Nissan Altima and hit a tree in the median.
Serpas was the only person in the car. No other vehicles were involved in the crash.