U.S. commander: Afghan officials combating 'green-on-blue' killings - latimes

CAMP PENDLETON -- Afghan security officials have taken several strong measures to halt the rash of “green-on-blue” killings, in which Afghan soldiers or police kill allied foreign troops, according to the top Marine commander in a volatile region of southern Afghanistan. - U.S. commander: Afghan officials combating 'green-on-blue' killings