Walker police are investigating a Thursday morning shooting after a man with a gunshot wound to the head walked into a gas station on La. 447 around 5:30 a.m.

Two men were involved in some kind of incident at another location Thursday and one of the men pulled out a gun and shot the other in the head, Walker Police Chief Hunter Grimes said.

The victim, with one female passenger, drove from the location of the shooting to the Murphy Express gas station on La. 447, Grimes said.

The victim was taken to Our Lady of the Lake Medical Center for treatment, Grimes said.

Grimes said his agency is investigating the shooting.