NEW : Prosecutor : A mass grave with at least 13 bodies is discovered in Bangui . NEW : An EU official says 500 troops will be going to Central African Republic . NEW : The UN Security Council votes unanimously for a resolution calling on all parties involved in the crisis to stop fighting and resume peace talks immediately. These EU troops would be in addition to the 400 more French troops going to the CAR .
NEW : Prosecutor : A mass grave with at least 13 bodies is discovered in Bangui . NEW : An EU official says 500 troops will be going to Central African Republic . NEW : The European Union union is `` looking '' to double that amount . These EU troops would be in addition to the 400 more French troops going to the CAR .