Griffin o'neal now. His grandfather was novelist/screenwriter Charles "Blackie" O'Neal.. Advertisement Griffin O'Neal, the son of Ryan O'Neal and Joanna Moore, appeared on "Larry King Live" Monday evening. Early life; Films; Personal life; Relationship with Ryan O'Neal; Marriages; Accidents; Filmography; References; Bibliography; External links; Early life. O'Neal barely had time to duck, but Coppola was struck by the towline and killed. While O'Neal barely had time to duck, Coppola was struck and killed. The son of actor Ryan O'Neal hysterically blamed the son of film director Francis Ford Coppola for a boating accident that killed young Coppola, a witness testified Tuesday. On 5/26/1986, while the boys were playing reckless games on the lake, Gian Carlo Coppola, the son of Francis Ford Coppola, was killed in a speed boating accident. O'Neal barely had time to duck, but Coppola was struck by the towline and killed. ESCONDIDO, Calif. (KTLA) -- Griffin O'Neal, the 46-year-old son of actor Ryan O'Neal, was taken to the hospital Tuesday after a head-on traffic collision, authorities say. Contents. O'Neal was born in Los Angeles to actor Ryan O'Neal and his first wife, the late actress Joanna Moore (born Dorothy Joanne Cook). Pleading guilty to one felony of driving under the influence, the previously-convicted man also admitted to a second felony of possession of a firearm. Griffin O'Neal, who was piloting the boat, had attempted to pass between two slow-moving boats, unaware that both boats were connected by a towline.

O'Neal, 21, a passenger in the boat, suffered a shoulder injury in the accident but refused treatment, Mosby said. O'Neal, who was piloting the boat, tried to pass between two other boats, unaware that they were connected by a towline. The eldest son of Ryan O'Neal was sentenced to 16 months in prison today for a DUI crash last … He pleaded no contest to drunken driving in 1989 and was sentenced to probation. The son of movie actor Ryan O'Neal was indicted today on six counts, including boat manslaughter, in the Memorial Day boating accident death of the son of movie director Francis Ford Coppola.

Griffin O'Neal had to face the music eventually.. By the time he was 21, his troubles became more serious when he was involved in a tragic boating accident. He has one sister, Tatum, and two half brothers, Patrick and Redmond. In 1986, Griffin O'Neal had a boating accident in Annapolis, Maryland that took the life of film producer Gian-Carlo Coppola. In 1986, Griffin O'Neal had a boating accident in Annapolis, Maryland that took the life of film producer Gian-Carlo Coppola. O'Neal was born in Los Angeles to actor Ryan O'Neal and his first wife, the late actress Joanna Moore (born Dorothy Joanne Cook). In 1986, Griffin O'Neal had a boating accident in Annapolis, Maryland that took the life of film producer Gian-Carlo Coppola.

Griffin was charged with manslaughter but not convicted.