A man was shot outside of a southwest Houston convenience store near Highway 288 and Southmore around 9 p.m. on Wednesday.
Officials say several men got into an argument in the parking lot, when one man pulled out a gun and shot the victim in the head.
He was taken to the hospital in critical condition.
There has been no word yet on any suspects.
Local 2 has a crew on the scene gathering more information.
Check back on Click2Houston for more information.