S.Korea accuses North of sending balloons with excrement across border ReutersNorth Korean trash balloons are dumping ‘filth’ on South Korea CNNKim Jong Un’s Balloon Barrage: Bags of Excrement Fly Into the South The Wall Street JournalNorth Korea drops ‘filth’-filled trash balloons in South Korea The Washington PostNorth Korea Accused of Floating Poo Balloons Into the South The Daily Beast