NEW : An activist says the group is in Pakistan to apologize for `` the killing and suffering '' of innocent people who were killed by US drone strikes on their homes or villages. The organization , Code Pink , has organized U.S. antiwar demonstrations . The drone strike program in Pakistan has long been controversial .
NEW : An activist says the group is in Pakistan to apologize for `` the killing and suffering '' The protesters plan to wear pink clothes , carry banners and recite anti-drone chants . The organization , Code Pink , has organized U.S. antiwar demonstrations . The drone strike program in Pakistan has long been controversial .