A man from East Machias who robbed a convenience store in Harrington on Thanksgiving will spend three years in prison. 27 year old Cameron Reed pleaded guilty this week to robbery. Maine State Police officials said Reed showed a knife to the person working the register at the Irving gas station Thanksgiving morning. Reed was arrested two days later. A second man, Eric Fletcher of Harrington, facing charges in the case and is being held in the Washington County Jail without bail.