(Jefferson, OR)  --  Police are searching for a man accused of stealing another man's motorcycle at gunpoint after arranging to buy it from him.  Police say the victim met the suspect at the Ankeny National Wildlife Refuge off of I-5 yesterday to sell him his Yamaha R6.  The victim tells police the suspect acted like a legitimate buyer at first but then tried to punch him before pulling out a gun and taking the bike along with the victim's wallet, cell phone, jacket and helmet.  The motorcycle is described as a grey 2014 model with Oregon plates reading M722871.