Drone strikes by US may violate international law, says UNA United Nations investigation has so far identified 33 drone strikes around the world that have resulted in civilian casualties and may have violated international humanitarian law. The report by the UN’s special rapporteur on human rights and counter-terrorism, Ben Emmerson QC, calls on the US to declassify information about operations co-ordinated by the CIA and clarify its positon on the legality of unmanned aerial attacks.