A professor and 2 students were stabbed during class at Canada's University of Waterloo, police say. A suspect is in custody | CNN
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A professor and two students were stabbed during a gender studies class at the University of Waterloo in Canada on Wednesday, and one person is in custody, authorities said.

A professor and two students were stabbed during a gender studies class at the University of Waterloo in Canada on Wednesday, and one person is in custody, authorities said.