A BMW was stolen from outside a house.
Thieves got inside the house in Huntingtower Road, Grantham through a rear window before taking the keys to the black BMW.
They used the keys to steal the car. The theft took place some time on Sunday night (April 22).
Anyone who witnessed any suspicious activity in the area is asked to contact police on 101 or call Crimestoppers anonymously on 0800 555111.