From left, University of California, Berkeley student Shannon Thomas, 21, former student Nicoletta Commins, 22, and student Aryle Butler, 20, prepare to speak during a press conference at the Graduate School of Journalism in Berkeley, Calif., on Wednesday, Feb. 26, 2014. Thirty-one female students have filed a federal complaint against the university, claiming Cal violated federal anti-discrimination laws by failing to protect them against sexual harassment and assault. (Jane Tyska/Bay Area News Group/MCT)