(Al Jazeera English: 0826 PST, March 7, 2011) Libyan troops troops loyal to Muammar Gaddafi launched counteroffensive attacks against a number of rebel-held towns yesterday as the uprising intensified into open warfare.

In Libya's Ras Lanuf, which is home to an important oil refinery, the fighting has been particularly heavy, rebels there say the town remains in their hands. Al Jazeera's Jacky Rowland is there and has been talking to the rebels.

Battles Continue in Libya

(Al Jazeera English: 0619 PST, March 7, 2011) 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.