Arturo Gatti Jr. was found dead in his apartment this week at just 17 years old ... in a scene eerily similar to the death of his father, boxing great Arturo Gatti . Chuck Zito , Gatti's former bodyguard (and actor and stuntman), broke the shocking news on social media Wednesday morning ... announcing the teen's tragic death. "It's with a heavy heart that I have to say,.... R.I.P. to 17-year-old ARTURO GATTI JR. who was found hanging in an apartment in Mexico yesterday. The same way they found