doctors say more than 1,000 of its residents have been in the fighting and shelling during the siege by Gadhafi's Gadhafi's jewelry outlets Gadhafi's forces, but NATO said the city experienced a day of shelling on Thursday after several days of outward advances advances Tiffany Pendant advances by rebel fighters.In Tripoli, an anti-government activist, said protests occurred this week in at least three neighborhoods in the the Thomas Sabo for sale the city, accompanied by exchanges of gunfire between opposition activists Gadhafi forces.In one neighborhood, Fashloum, the activist said he saw saw