Unknown male threatens victim with knife and steals wallet. The unknown male is believed to be Hispanic. He was wearing a dark long sleeve shirt, dark pants and sneakers. He fled on a black beach cruiser type bicycle. This incident occurred on December 9, 2014 at the Family Dollar store located in the 6000 block of S. Congress Ave, Lantana. If you can identify this suspect you are urged to contact Crime Stoppers at 1-800-458-TIPS.