Former Libyan leader Colonel Gaddafi’s son Saif al-Islam has been captured, officials of Libya’s new interim government said < Saturday . He was arrested near the town of Obari in the south of Libya . The former leader's son is the last key member of the Gaddafi family to be captured or killed. Saif al-Islam, 39, is wanted by the International Criminal Court for alleged crimes against humanity during the uprising against his father. The National Transitional Council's (NTC) justice minister Mohammed al-Allagui said Saif al-Islam had been detained along with a number of bodyguards, Reuters news agency reported . Gaddafi's son was in good health, the justice minister is reported to have said.