Northborough police are working with Westborough police to investigate car breaks that occurred overnight on Saturday.
Between 7 p.m. Saturday and 7 a.m. on Sunday, one car on Davis Street and the other on Tomahawk Drive were broken into, said police.
Cash and gift cards were stolen from the vehicle parked on Tomahawk Drive and cash, credit cards and identification documents were stolen from the car on Davis.
"Both vehicles had been rummaged through," said Lt. Bill Lyver. "Items were found scattered about in the cars, on the driveways and along Davis Street."