Alien Raiders (2008)

It's the end of yet another night at Hastings Supermarket, an idyllic family grocery store in Buck Lake, Arizona. But the normal monotony of rounding up shopping carts and settling out the cash drawers is broken at 11:07pm, just before closing when a group of masked and armed-to-the-teeth militants invades the store, immediately killing several of the employees and shoppers and holding the rest hostage.