Robert Tulloch, 17, is escorted into Lebanon, N.H. District Court by Tropper James Stienmetz, right, and Hanover Sgt. Jeffrey Fleury, Feb. 21, 2001. File photo by Jim Cole/Associated PressThis story by Clare Shanahan was first published in the Valley News on July 10, 2026.A man convicted of murdering two Dartmouth professors as a teenager more than 25 years ago will get a new sentence in a three-day hearing that begins Monday in the same courthouse where he was convicted.After years of delays,