Afghanistan Hunts for Suspect in Kabul Killings, Karzai Calls for Calm

Afghan authorities are hunting for an Afghan intelligence official suspected of killing two U.S. officers at close range inside a heavily guarded command center at the Interior Ministry in Kabul Saturday. - Afghanistan Hunts for Suspect in Kabul Killings, Karzai Calls for Calm
As Karzai urges peace, protests turn violent, injuring police, U.S. troops