July 16, 2012 -- It could take weeks to learn Sage Stallone 's official cause of death. A spokesman for the Los Angeles County Coroner said Sunday that the results of the 36-year-old actor's ...

Sage Stallone, son of actor Sylvester Stallone, was found dead Friday at his home in the 8100 block of Mulholland Terrace in Studio City. He was 36.

Sage Stallone, the 36-year-old son of actor Sylvester Stallone, died atherosclerosis, which brought on a heart attack, a coroner’s spokesman said.

Sage Stallone, the 36-year-old son of actor Sylvester Stallone, died Friday. “Sylvester Stallone is devastated and grief-stricken over the sudden loss of his son Sage Stallone,” his ...

A grief-stricken Sylvester Stallone has called the sudden passing of his 36-year-old son Sage Stallone "an agonizing loss." With a lot of speculative reports now surfacing surrounding his death, E!

A rep for Sylvester Stallone, 66, said the Hollywood legend is “devastated and grief-stricken.” Sage was the elder Stallone’s first-born, with his first wife, Sasha Czack.

View full size Sylvester Stallone, left, star of the film "Daylight," arrives at the film's world premiere with his girlfriend Jennifer Flavin, and his son Sage Stallone, who co-stars in the film ...

Sylvester Stallone got candid about losing his son Sage in his new Netflix doc, “Sly.” The “Rocky” actor’s eldest son tragically died in 2012 at age 36 due to coronary artery disease.

Sylvester and Sage Stallone publicly aired some of their differences back in 1996, when Sylvester told PEOPLE: “He avoids the gym like the plague, and is interested in abstract, art-house films.

July 19, 2012 -- Authorities do not believe Sage Stallone was a drug addict, a source familiar with the case told ABC News, in part, because his weight did not indicate drug addiction. At the time ...

A devastated Sylvester Stallone is speaking out in the wake of his 36-year-old son Sage Stallone's passing."This is in reference to the speculation and questionable reporting surrounding the death ...

Filiti is the son of Stallone’s half-sister, Toni Ann. Jennifer Flavin married Stallone in 1997, ten years after he divorced Sage's mother, Sacha Czack. Filiti had more unkind words for Flavin.