Three people, including a police officer, were checked for injuries after a Lawrence squad car collided with two other cars.
A car that had been reported stolen was spotted by a police officer. The driver refused to stop and led officers on a chase.
After going down Post Road, they turned on Lee Road. The police car was involved in a crash at that intersection.
The two people in the cars and the police officer were taken to hospitals to be checked for injuries, all of which were thought to be minor.
A gun was thrown from the stolen car during the pursuit. The gun was found by police.
They are still looking for the driver of the stolen vehicle. The car had been reported missing.
There are investigations going on.