WINDSOR, Wis. — Sheriff’s officials say two men have died in a car crash in Dane County.

Authorities say the driver of a Lexus missed a curve on county Highway V in the Village of Windsor causing the car to roll multiple times. A passer-by reported the crash about 4 a.m. Monday. Officials believe it happened hours before it was discovered.

The 29-year-old male driver was thrown from the vehicle. A 27-year-old male passenger also died.

Speed is believed to be a factor in the crash.