Back to school: Los Angeles teachers return to work after six-day strike

Thousands of teachers in Los Angeles returned to the job on Wednesday, fresh off a six-day strike against the nation's second largest school district that disrupted the education of half a million students.Rank and file members of United Teachers Los Angeles voted overwhelmingly late on Tuesday to approve a 3-1/2 year contract agreement that the union and school district had reached before dawn that day, union officials said.The Los Angeles Unified School District kept schools open during the st