The son of actor Ryan O’Neal has been sentenced to 16 months in prison for his involvement in a drug-fuelled, head-on car crash that injured another driver.

The son of actor Ryan O’Neal has admitted driving under the influence of drugs following a head-on crash that injured another motorist.

Griffin O’Neal, son of Hollywood legend Ryan O'Neal, has pleaded not guilty to drug and firearm possession and driving under the influence after a head-on traffic collision that injured a motorist.