Before leaving Washington for more than two weeks in the Hawaiian sun, President Obama was briefed Tuesday on the possibility of terrorist threats during the holiday season. The president met with his national security team on Tuesday to discuss possible dangers, White House press secretary Josh Earnest said. Fears of a terror attack have intensified in recent days following the release of a Senate report detailing the CIA's harsh interrogation practices during the Bush administration. Those anxieties intensified after an a gunman took hostages at a downtown Sydney cafe. Two people and the gunman, and Iranian refugee, died as Australian...