Performances in N.Y.C. Advertisement Supported by One of the protesters, who were arrested and removed from the hall, denounced the billionaire David H. Koch. By Adam Nagourney and Marina Harss A ...

Performances in N.Y.C. Advertisement Supported by Peter Gelb, the Met’s general manager, said a security guard was absent from his post when two people climbed onstage at a performance of “Carmen.” By ...