FBI Director Christopher Wray said his agency is working with colleges and universities to warn them of threats of violence amid a wave of protests surrounding the Israel-Hamas war on campuses around the country. Wray, in an interview with NBC News’s Lester Holt Tuesday, said the bureau does not directly track college protests, but is providing information to schools as it becomes aware of possible threats. The FBI is “keenly focused on working with state and local law enforcement, campus law enforcement and others to try to make sure that we stay ahead” of potential violence,” he said. Dozens of...