Breaking news tonight, the potential mass shooting averted. A man arrested with an assault style rifle at Atlanta's airport. Police saying he intended to harm as many people as he could.The surveillance footage of him prowling the airport. An AR-15 in his truck. The moment police take him down.The man so big police needed two sets of handcuffs. How his family's urgent warning may have saved lives. Also tonight, the major global outage paralyzing parts of the internet.Banks, airlines, even government sites a ...