A security guard was shot and killed while working at a game room in southeast Houston Saturday night.
Police say a group of men tried to walk into the Evergreen Game Room on Evergreen and Hemlock at about 11:30 p.m.
The guard was trying to keep the men out of the building.
During the confrontation, one of the men shot the guard in the head, killing him.
Police are looking for the four men who were involved.