Authorities need your help trying to find a missing person. Captain Kip Judice with the Lafayette Parish Sheriff's Office says Corey Matherne of Lafayette has been missing since November 14th, which was one week after his 17th birthday. He's 5'10" 145 pounds with brown hair and blue eyes. Authorities believe he may be stayng in the Lafayette or Opelousas area, where authorities believe his possible girlfriend may live. If you have any information, you are asked to call your local police or the Lafayette Parish Sheriff's Office.