Director and convicted rapist Roman Polanski won the Grand Jury prize at Venice Film Festival but the jury chair has refused to congratulate him. Polanski fled the US in 1978 after admitting to having unlawful sex with a 13-year-old girl when he was charged with drugging and raping her in 1977. His new film, An Officer and a Spy, won the Grand Jury prize, known as the Silver Lion - ...