It happened around 1 p.m. at the Lucky Food Mart in Merrillville.
The victim's identity has not yet been released.
Police said they are looking for three men who drove from the scene in a brown, older model Oldsmobile with no license plates.
It happened around 1 p.m. at the Lucky Food Mart in Merrillville.
The victim's identity has not yet been released.
Police said they are looking for three men who drove from the scene in a brown, older model Oldsmobile with no license plates.