Photos: Hostage situation in Sydney cafe

Three people ran out a fire exit of a Sydney cafe where a gunman took an unknown number of people hostage at the height of Monday morning ru…

Photos: Launch of Orion

Orion lifts off on its first unmanned orbital test flight from Complex 37 B at the Cape Canaveral Air Force Station, Friday, Dec. 5, 2014

Photos: Tennessee bus crash

Two buses bringing children home from school collided on a Tennessee highway Tuesday afternoon, killing two students.