Police are still looking into the shooting death of a juvenile in Florida who is reported to be the step-grandson of Duane "Dog" Chapman. A spokesperson for the Collier County Sheriff's Office told ABC News Tuesday that the investigation is ongoing into the July 19 shooting at a residence in Naples, Florida.

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.

Reality star Dog the Bounty Hunter is mourning the loss of his teenage step-grandson whose father allegedly killed him in an accidental shooting.