TVNewser has learned several Fox News Channel anchors are cutting short their holiday breaks to cover the developments related to the assassination of former Pakistan Prime Minister Benazir Bhutto.

Shepard Smith will anchor Fox Report from New York at 7pmET; Laura Ingraham is in for Bill O'Reilly at 8pmET; and Greta Van Susteren, who interviewed Bhutto last month, will anchor On The Record live from Tampa, FL at 10pmET.

>Update: Shepard Smith will anchor Fox Report out of Memphis tonight due to travel logistics.