Oscar-winning director Oliver Stone was free Sunday on $15,000 bond after being arrested on alcohol and drug charges, Beverly Hills police said. Beverly Hills Police Sgt. John Edmundson said officers found an illegal drug in Stone's Mercedes when he was pulled over Friday night at a checkpoint set up for the Memorial Day weekend, CNN reported. Police did not identify the reported illegal substance. Stone was released Saturday morning after his arrest on a misdemeanor charge of driving while intoxicated and on a drug possession charge, Edmundson said. The filmmaker, who won Best Director Oscars for Platoon (1986) and Born...