Libya's new era: Saif's key role in Gaddafi regime

Colonel Gaddafi's son Saif al-Islam has been captured arrested near the town of Obari in the south of the country, officials from Libya's interim government have said.

The former leader's son is the last key member of the Gaddafi family to be captured or killed.

Humphrey Hawksley has been looking back at the prominent role he played in his father's regime.