TV personality Duane Chapman, aka Dog the Bounty Hunter, visits "Fox & Friends" at Fox Studios on August 28, 2019, in New York City. (Bennett Raglin/Getty Images)The stepson of Duane Chapman - more commonly known as Dog the Bounty Hunter - accidentally shot and killed his own son over the weekend, a family representative told TMZ.TMZ reported that Gregory Zecca accidentally shot his 13-year-old son, Anthony, in a Naples, Fla., apartment on Saturday.Police confirmed to TMZ that they responded to a call regarding a shooting at 8 p.m.