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School Workers Strike in Nation's 2nd Largest Dist

A union representing 30,000 Los Angeles school custodians, cafeteria workers, bus drivers and other support staff launched a three-day strike Tuesday, effectively stopping classes for more than a half million students in the nation's second-largest school district. United Teachers LA, a union representing about 30,000 teachers, kick off a solidarity strike to support the workers union. Mike Valerio has the latest developments in a 3:30p ET pkg with FREE custom audio tags. Source: CNN, KCAL, KCBS, CNN, CNN, KCAL/KCBS