Dog the Bounty Hunter is going though an unimaginable tragedy after his stepgrandson, Anthony Zecca, was accidentally shot and killed by his father, Gregory Zecca. Gregory — who’s the son of Dog’s wife, Francie Frane — accidentally shot his 13-year-old son in a “freak accident” on Saturday night, TMZ reported Sunday.

Duane "Dog the Bounty Hunter" Chapman and his wife, Francie Chapman, are grieving the tragic loss of their grandson. On July 19, Francie's son Gregory Zecca allegedly shot his 13-year-old son Anthony, leading to the teenager's accidental death.