Authorities are searching for a person who robbed a store late Tuesday night in Augusta.A man reportedly walked into a Big Apple store on Stone Street around 10 p.m. and displayed a gun. The man allegedly demanded an undisclosed amount of money and merchandise, then fled.The robber is described as a white male between 5 feet, 3 inches tall and 5 fee, 7 inches tall, and weighing 160-180 pounds. Officials say he was wearing a black mask, black hoodie-style sweatshirt, dark shoes, a red-brimmed hat and light-colored jeans. Officials are asking anyone with information on the robbery to contact the Augusta Police Department at 207-626-2370 ex. 3418.