Tens of thousands of University of California workers are planning to strike next month over contract negotiations.
The union representing more than 25,000 UC workers say they'll go on a three-day strike beginning May 7.
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The union represents security guards, custodians and groundskeepers, as well as medical technicians like nursing aides and surgical technicians.
UC officials say they've offered the union multi-year wage increases, but the offer was rejected.