MEXICO, Maine (WMTW) - Thomas Tellier, 52, faces murder charges in the death of his stepson 27-year-old Nicholas Trynor of Mexico, Maine. According to court documents, Thomas and Nicholas were having a dispute about Nicholas’ interaction with his half-sibling, four-year-old Tommy, on Saturday. Following a verbal argument, Tellier went to his bedroom, retrieved a gun and shot at Nicholas multiple times, killing him in the hallway of their home.