India, July 21 -- Dog the Bounty Hunter is going through a personal tragedy, as it has been reported that his stepson, Gregory Zecca, shot and killed his step-grandson, Anthony.

TMZ reported that the freak accident took place in Naples, Florida, on Saturday night.

Duane Chapman, also known as Dog the Bounty Hunter, is an American television personality, bounty hunter, and former bail bondsman, known for the 'Dog the Bounty Hunter' show.

Gregory Zecca is Dog the Bounty Hunter's stepson, from his marriage to Francie. Gregory was Francie's child from her previous marriage, and she and Dog the Bounty Hunter tied the knot after their respective spouses passed away.

Zecca works with Dog on his bounty hunting team along with Chapman's daught...