Stephen Colbert and Yo-Yo Ma’s event at Harvard is cut short after a fire alarm is triggered while members of the Harvard Graduate Students Union protest outside. Multiple outlets report that picketers are present in large numbers and that the alarm leads to evacuation or a rapid end to the session.

Outlets describe the protest as centring on allegations that Colbert crossed a picket line or did something seen as defying the union. The Los Angeles Times and Hollywood Reporter focus on the alarm ending the event amid picketing, while Fox News and the right-leaning outlets more explicitly foreground the claim that Colbert is accused of crossing the line.

Breitbart and the New York Post add more dramatic framing—describing Colbert as chased away or rushed out—and stress the scale of demonstrators. Across reports, Yo-Yo Ma is consistently named as taking the stage, but the details of how far the program went after the alarm vary by outlet’s emphasis.