Las Vegas police are searching for a suspect who robbed an adult entertainment store last month. The suspect waved a knife at two clerks, demanding money at the Adult Superstore at 3850 W. Tropicana. The clerks did not give him any money. until he went behind the counter and cornered thems. One of the clerks finally opened the the register and the suspect took off on foot with an undisclosed amount of money, Anyone with information on the robbery should contact Metro’s robbery section or Crime Stoppers to remain anonymous.