Val Kilmer's death was announced at the beginning of the month, with the official cause of death now having been revealed as pneumonia, according to his death certificate obtained by TMZ. The certificate,

Actor Val Kilmer died Tuesday night in Los Angeles, his daughter Mercedes Kilmer revealed to the New York Times. Here's what we know.

Officials have determined what killed actor Val Kilmer. According to the death certificate, the “Top Gun” actor died of pneumonia with underlying causes listed as acute hypoxemic respiratory failure,