(Madbury, NH) - Three men are facing charges of first-degree murder for the weekend stabbing death of a Madbury teenager.The Attorney Generals office says 18 year old Zachary Pinette of Springvale, Maine, 21 year old Michael Tatum of Barrington and 18 year old Tristan Wolusky of Rochester have been arrested for the death of 18 year old Aaron Wilkinson Saturday morning.  Authorities say Wilkinson was stabbed on property at the family home at 36 Evans Road in Madbury and his body was dumped along Long Swamp Road in Lebanon, Maine where it was found Saturday afternoon.  No motive for the stabbing was released, and the three suspects will face arraignment this afternoon in Dover District Court.