video Libyan rebels in Tripoli's central square
Celebrations in Tripoli as Gaddafi's defences collapse and two of his sons, including Saif al-Islam, are captured.
Euphoric Libyan rebels have moved into the centre of the capital, Tripoli, as Muammar Gaddafi's defenders melted away and thousands of jubilant civilians rushed out of their homes to cheer the long convoys of pickup trucks packed with fighters shooting in the air.
The rebels' surprising and speedy leap forward, after...