Killeen police say the man who stopped to pick up the clerk was dead at the scene early Thursday. Investigators say the store clerk was in stable condition at a hospital.
Killeen police say the victims were confronted just before midnight Wednesday in the store parking lot.
Investigators say the gunmen wore dark clothing and had their faces covered. Police say the car driven by the man who was fatally shot was stolen by the suspects. The vehicle was later found abandoned.
Names of the victims were not immediately released.