(Woonsocket, RI) -- A man is facing charges for trying to sell crack cocaine at the Woonsocket Public Library across the street from the police station. Acting on a tip from someone who claimed the man tried to sell him drugs, police searched the man and found small bags of crack. Police say the man threatened "put a bullet" in the detective's head so he was also arrested for threatening a public official. Police say when running Marino Gonzalez's information, his fingerprints were found in the system under a different ID and interest from ICE.