A San Augustine County man has died from injuries sustained when the vehicle he was driving wrecked Sunday morning in Lufkin. 30-year old Joshua Dexter Fillingim apparently veered off of Denman Avenue in a Ford Ranger pickup, clipped two trees, collided with a third tree head-on, and would up on its right side. Lufkin Police report the wreck occurred around 5:15 a.m. According to the report, a blood sample has been sent off for a toxicology test.