Who is Saif al-Islam Gaddafi? Son of former Libyan leader Muammar Gaddafi, killed in armed attack

The son of the slain Libyan leader Muammar Gaddafi, Saif al-Islam Gaddafi, was reportedly killed on Tuesday in an armed attack. Further details of the incident are awaited. Saif al-Islam Gaddafi had remained a prominent and polarising figure in Libya.