CHICAGO (WLS) -- If you're starting to car to warm it up in this cold weather, you may not want to walk away from it.
Police say a woman left her car running in her driveway to warm it up near the 1200-block of South Central Avenue Monday; when she came back, it was gone.
Later that day, in the 4700-block of West Grace Street, a man was warming up his car when police say a man allegedly hopped in the driver's seat and took off.
In both incidents, police say the vehicles were recovered.
Cars robbed after started, left to warm up in cold weather, police say