Libyan prosecutors open probe into killing of Gaddafi's son Seif al-Islam

Libyan prosecutors said on Wednesday they will investigate the death of Seif al-Islam Gaddafi, son of the country's longtime leader Muammar Gaddafi, who was shot dead in his home in the city of Zintan on Tuesday. Seif al-Islam's lawyer said he had been killed by a "four-man commando" group who stormed his home.