Sparks Police were called to the 711, on 15th Street early Tuesday morning on a report of an armed robbery. The suspect fled prior to Police arriving on scene. He is described as a white man, approximately 6-feet tall, wearing a blue sweatshirt, black sweatpants, a black ski mask, and armed with a handgun. The suspect demanded cash from the cashier then fled with an undisclosed amount of money, the cashier was unharmed.