Harvard, MIT presidents face calls to resign

The presidents of Harvard and MIT are facing calls to resign over backlash to their congressional testimony about antisemitism on campus. But hundreds of faculty, staff and alumni have signed a letter urging Harvard's board not to fire Harvard president Claudine Gay. Nikole Killion has the latest. "CBS Evening News with Norah O'Donnell" delivers the latest news and original reporting, and goes beyond the headlines with context and depth. Catch the CBS Evening News every weekday night at 6:30 p.m. ET on the CBS Television Network and at 12 a.m. ET on the CBS News app.