US to investigate deadly NATO airstrike

Officials say that the NATO airstrikes that allegedly killed 24 Pakistani soldiers were called in by Afghanistan soldiers.

November 27, 2011 11:40:27 AM PST
The U.S. plans its own investigation into NATO's deadly airstrikes in Pakistan, while two senior lawmakers called for a harder line after Islamabad closed parts of its border to supply convoys into Afghanistan and demanded the U.S. vacate a drone base.