Chicago police are searching for the driver who critically injured a man in a hit-and-run accident.
It happened around 1 a.m. Monday in the 5200 block of North Loring in the Jefferson Park neighborhood.
The man was found in the alley and taken to the hospital.
Police are trying to figure out if the driver hit him on purpose.
They have launched an aggravated battery investigation into the incident.
So far no suspects are in custody.