The other car had its tire flattened by a bullet and the driver veered into a parked car.
Another bullet grazed a store employee's clothing but the person was not injured.
Police are searching for the two gunmen.
No charges have been filed yet.
Shots fired, multi-car crash in Hammond Walmart parking lot
May 19, 2013 (HAMMOND, Ind.) Two men fired shots at a carload of people outside the store in Hammond and then drove off, according to police.
