• U.S. President Barack Obama (R) meets with Israeli Prime Minister Benjamin Netanyahu (L) in the Oval Office of the White House October 1, 2014 in Washington, D.C.

    White House pessimistic on two-state solution after Israeli premier vowed to oppose a Palestinian state.

    LAST UPDATE : Mar 25, 2015, 2:15 AM EDT
  • A US Secret Service uniformed officer stands on Pennsylvania Avenue in front of the White House March 12, 2015 in Washington, DC.

    Secret Service conducting further tests on envelope posted to the White House that may contain the poison.

    LAST UPDATE : Mar 18, 2015, 1:26 AM EDT
  • Law enforcement officials search for evidence in a neighborhood where gunshots were believed to have been fired that wounded two police officers during a protest last night outside the police station on March 12, 2015 in Ferguson, Missouri.

    Police are looking for suspects after two police officers were shot during a protest outside the Ferguson, Missouri, police headquarters just hours after the city's police chief quit.

    LAST UPDATE : Mar 12, 2015, 3:25 PM EDT