At 36 - Sage Stallone, eldest son of Sylvester Stallone, died

Sage Stallone in 2006
(Photo by Albert L. Ortega/WireImage)

Sylvester Stallone mourns about the death of his son Sage Moonblood Stallone. The 36-year-old son of the actor was found dead in his apartment Friday, July 13. According to sources quoted by The New York Post, that "there is no suspicion of foul play or criminal activity," and presumption are made on death of an overdose of pills.

Sage Stallone was Sylvester Stallone's eldest son from his first marriage to Sasha Czack. The couple got divorced in 1985.  Sage Stallone is survived by his brother Seargeoh, and his three half-sisters Sophia, Sistine, and Scarlet. 

Sage starred alongside his father in "Rocky V" as Rocky Balbao's son in 1990, and having participated in numerous other movies. Aside having acting skills, he ventured into movie productions.

Sylvester Stallone has not yet released a comment.