Witnesses say a driver tried to get away from a police officer by ramming the officer's car Tuesday afternoon.
It happened at 16th Avenue and Sherman Street around 3:20 p.m.
Witnesses told Denver7's Molly Hendrickson that an officer was trying to stop a stolen car when the driver rammed the police car.
Witnesses said four people were arrested, at least one of them, a woman, was hit with a Taser.