Janesville police are searching for an armed robber. Lieutenant Keith Lawver says a man walked into the Walgreens at 1717 Milton Avenue about 5:30 a.m. Tuesday morning and demanded medication. Lawver says he displayed a note, and a gun in the waste band of his pants, to the clerk. He's described as 5'10" to 6' tall, stocky build, wearing a green hooded sweatshirt, with a camouflage bandanna over his face. He was also carrying a dark colored duffle bag. He was scene fleeing in a westerly direction. Police say no one was injured during the robbery.