Above, WDBJ-TV7 morning news anchor Kimberly McBroom, second from right, and meteorologist Leo Hirsbrunner, right, are joined by visiting anchor Steve Grant, second from left, and a Virginia doctor, Thomas Milam, as they observe a moment of silence at the station in Roanoke, Va., Thursday, a day after reporter Alison Parker, left, and cameraman Adam Ward were slain during a live broadcast.