Opposition fighters in the town of Ajdabiya says government forces have bombed armed depots taken over by the opposition.<br /><br />Battles are also raging in other cities taken over by those trying to bring the Libyan leader down.<br /><br />meanwhile, the Libyan leader remains defiant, scoffing at suggestions the uprising is threatening his rule.<br /><br />Al Jazeera's Dan Nolan reports on the latest developments.
