A woman was killed and a man was seriously injured in a motor vehicle crash in Wading River late Saturday night, according to the Riverhead Town Police Department.

Police said the crash occurred at about 10:20 p.m. on Saturday on Wading River Manor Road north of Grumman Boulevard. Responding officers found an injured man and woman at the scene.

The man was transported to Peconic Bay Medical Center with serious injuries, while the woman died at the scene.

The Riverhead Police detectives are investigating the crash. Authorities are asking anyone who witnessed the incident or has information to contact the Riverhead Town Police Department at 631-727-4500.