Rebel commanders say Khamis Gaddafi, one of Colonel Gaddafi's most feared sons, has been killed in an air strike 60km south of Tripoli. He is said to have been in an armoured Toyota Land Cruiser when it was reportedly blasted off the road by a missile apparently from a Nato Apache helicopter. Sky's chief correspondent Stuart Ramsay, who is at the scene, said a man claiming to be Khamis' bodyguard confirmed that he had died in the vehicle. The explosion incinerated the 4x4 and was so intense it set nearby trees on fire, Ramsay reports. Claims about the death of...