BURBANK (CBS) – Police are still looking for a man and a woman – after a car chase which started in Chicago this afternoon.

About 1:45 p.m., police made a traffic stop at 83rd and Ashland because they say a car was moving erratically. Then the driver sped off – with police in pursuit. The car reversed and rammed into the police squad car then took off.

Chicago Police say they lost the car – with its driver and two passengers – when it entered Burbank.

Burbank Police took up the search for the car, which was found abandoned.

One male suspect was arrested, but police say they’re still looking for a man and a woman.

Burbank schools were on lockdown during the hunt.

No officers were hurt when the suspects’ car reversed into the squad car, Chicago Police say.