A woman wearing a keffiyeh walks by a pro-Palestinian encampment, advocating for financial disclosure and divestment from all companies tied to Israel and calling for a permanent cease-fire in Gaza, inside Columbia University Campus on Sunday, April 28, 2024, in New York. (AP Photo/Andres Kudacki) LOS ANGELES – Protests are roiling college campuses across the U.S. as upcoming graduation ceremonies are threatened by disruptive demonstrators, with students and others sparring over Israel's military offensive in Gaza and its mounting death toll. Many campuses were largely quiet over the weekend as demonstrators stayed by tents erected as protest headquarters, although a...