Inside Taliban fighters' attack tower in Kabul

Afghan forces have killed the last insurgents who attacked the US embassy, Nato headquarters and police buildings in Kabul, after a 20-hour stand-off.

Officials say at least seven people, including four policemen, were killed as well as nine of the insurgents.

Quentin Sommerville visited the multi-storey building used by the gunmen during the attack upon Kabul's green zone.