Police said two people died in a car-car collision on Yonkers Parkway in the early hours of Thursday.
A vehicle went off the road and rolled onto the southeast Saw Mill River Parkway in Yonkers, about 4545, near Ronkey Road The Westchester County Police Department said.
A person discovered outside the car was declared dead.
Police said two other people were ejected from the vehicle and taken by ambulance to Jacobi Medical Center in the Bronx.
The names of the fatal victims are being withheld pending family notification.
Police are investigating the cause of the accident.