Las Vegas Gunman Shot Security Guard Before Firing Into Crowd, Police Say

More than a week after a gunman opened fire on a concert in Las Vegas, killing 58 people and leaving hundreds of others injured, authorities say those chaotic minutes are still coming into focus.

At a news conference Monday, Clark County Sheriff Joe Lombardo revised one of those key details: when, exactly, shooter Stephen Paddock injured Jesus Campos, the unarmed Mandalay Bay security guard who came to investigate his floor. Read More