Van Zandt County authorities have arrested a man and woman who allegedly used a vehicle to strike and kill the man’s stepfather. Deputies responded to a disturbance at a residence north of Wills Point and found that found 40-year-old Bradley Dickinson of Forney, was killed by a vehicle allegedly driven by his stepson Braxten Henderson. Henderson and Dickinson’s common-law wife have each been charged with murder. The investigation is ongoing.