gathered yesterday in and a local sheriff says today the crowd could swell to 70,000. union members like firefighters and teachers want to stop the governor from taking away most of their collective bargaining rights, opposing a plan to prohibit public health workers to contribute more to their pensions. walker says the cuts are necessary to cut budget deficits. in the latest developments from the persian gulf and north africa, human rights watch estimates that 84 people have been killed in a crackdown in libya, crackdown on antigovernment protests. in yemen, at least four people were killed during demonstrations on friday. today, in bahrain, the government ordered its military off the streets. that met a key demand of the opposition for starting a dialogue with the government. armored vehicles moved away from pearl square. the bahrainians honked car horns and waved flags, just a day after security forces opened fire on protesters and injured 50 people. five people were kil