reston Roberts of Mountain Men fame has died. Roberts, 60, best known for his small role on the History Channel show, had been battling cancer. His death was caused by a complications from an inoperable liver tumor, according to his dear friend, Eustace Conway, who made the announcement on Facebook. You can read Conway’s post below. “Rest easy Preston James Roberts – Due to complications from an inoperable tumor on his liver, Preston Roberts took his last breath at 3:30pm on Monday July 24, 2017 – in the arms of his beloved wife Kathleen, surrounded by family and loved ones....