Affliction

Wade Whitehouse is a sheriff of a small New Hampshire town who achieved nothing in life in the opinion of his ex-wife Lillian and daughter Jill and is a heavy drinker. His girlfriend Margie accepts him the way he is. On the first day of the hunting season, Wade's friend Jack takes a wealthy businessman to hunt - and only Jack returns alive. Wade decides to play detective and starts investigating the case despite the fact Jack insists it was an accidental self-inflicted shot. - IMDb