Sparks Police are investigating a robbery at Fair Deal Liquor on Sullivan Lane. Officers say the suspect entered the business just after 10pm Saturday night with a handgun and demanded money. He left with an undetermined amount of cash. No one was injured. The suspect is described as a black male in his late teens or early twenties wearing all black clothing with the hood of his sweatshirt over his head only exposing his eyes. He is approximately 6-3” with a thin build.