Tristan Kern de Gonzales tells PEOPLE about the final moments he shared with his husband, Jonathan Joss, after the 'King of the Hill' star was fatally shot outside their home in San Antonio, Texas.

Jonathan Joss, an actor who voiced the character of John Redcorn on “King of the Hill” and appeared as Ken Hotate on “Parks and Recreation,” has died following a shooting incident, according to police in San Antonio,

Joss' childhood home, where he still lived, burned down in January. He lost all his belongings and his three dogs were killed in the blaze. A GoFundMe account had been set up to help Joss and his husband, Tristan Kern de Gonzales, get back on their feet.