A 63YO St. Maries man died in a single-car rollover Tuesday morning on Highway 3, according to the Idaho State Police. Leo G. Munden was killed at 11:17 a.m. when he failed to negotiate a curve in his 1968 Nissan pickup @ M/P 65 and traveled 452 feet and struck a group of trees. The vehicle rolled partially ejecting Munden. Munden was declared dead at the scene. He wasn't wearing a seatbelt. Munden was the only occupant in the vehicle. Investigation continues.