Nancy Chen reports on the manhunt to find the person who fatally shot Charlie Kirk, and how the nation is remembering the Sept. 11, 2001, terror attacks.
Officials in Utah have released new images of a "person of interest" wanted in connection to the killing of Charlie Kirk. CBS News' Anna Schecter and Nancy Cordes have more.
Conservative activist and commentator Charlie Kirk was shot and killed while he was speaking at a Turning Point USA event at Utah Valley University on Wednesday.
