Battles continue in Libya

Libyan state television has broadcast an appearance by leader Muammar Gaddafi before crowds in Tripoli's Green Square.

Pro-government supporters also rallied in the capital on Sunday.

Pictures have also emerged of fighting in the Libyan town of Misurata.

Opposition fighters also say they have repelled an attack by government forces, including tanks and artillery.

At least 18 people were killed.

Al Jazeera Charles Stratford reports on the fighting seen across the country.