(Salem, OR) -- Salem Police have arrested a 19-year-old man following a firearm investigation that began with a reported menacing incident in February. The victim told police Nafi Gelgelu menaced him with a rifle and handgun following a dispute on social media. Police searched Gelgelu's residence and found two AR-style rifles and a 12-gauge shotgun. Gelgelu was booked into the Polk County jail where the charges originated.