Teachers in Chicago walked off the job Monday after contract negotiations fell through, leaving 400,000 students in the nation's third-largest district shut out of their classrooms.
Contract talks broke down late last night, and by Monday morning Chicago public school teachers, many wearing red T-shirts and carrying signs, were picketing around the city for the first time in a quarter-century.
Public school teachers in Chicago, the nation's third largest school district, are on strike today. Contract talks went into late Sunday night but failed to reach an agreement, and this marks the end of 25 years of relative labor peace in Chicago, a city with strong unions. Becky Vevea of member station WBEZ reports.