A pair of suspects wearing masks and carrying a shotgun robbed a North Side convenience store Sunday evening.

San Antonio police responded to the armed robbery just after 8 p.m. at the Shell store on Thousand Oaks and Schertz.

Officers said the suspects, dressed in black, walked into the store with the shotgun and demanded cash.  

They fled on foot with an undisclosed amount of money. Police said no employees were injured.

Police said they will review surveillance video to try and identify the suspects.