Methuen police are looking for a man who shot at a gas station employee on Saturday night. Lieutenant Michael Wnek said that at approximately 6:55 p.m., Methuen police received a report that an unidentified employee from All American Gas, at 21 Haverhill St., was shoveling snow when a man approached him and demanded money. When the employee refused to comply, the man fired a single gunshot, which missed the employee. The shooting is under investigation. Anyone with information is asked to call 978-983-8680.