Dog the Bounty Hunter’s stepson, Gregory Zecca, who fatally shot his 13-year-old son in a “freak accident” at their Florida home Saturday, is on a psychiatric hold amid fears he could take his own life.

On July 19, the Dog the Bounty Hunter alum's stepson allegedly shot his son, Anthony, 13, at an apartment in Naples, Fla., leading to the teenager's accidental death. Following the incident, the sheriff confirmed with PEOPLE on Monday, July 21, that the investigation is ongoing and no arrests have been made.

Gregory Zecca, the stepson of Duane 'Dog the Bounty Hunter' Chapman, allegedly shot and killed his son Anthony in a 'tragic incident.'