North Korea launched hundreds of balloons filled with waste across the border into South Korea, sparking outrage. South Korea issued an emergency alert and deployed response teams to identify the contents. No immediate damage was reported, but over 260 balloons were detected. North Korea admitted to the act, citing 'freedom of expression' and a response to anti-Pyongyang leaflets sent by South Korean activists. Tensions escalate as North Korea's offensive tactics coincide with military buildup and fears of possible military action.

North Korea sends balloons filled with waste into the South 

North Korea sends balloons carrying excrement to the south as a 'gift' 

Latest North Korean Offensive: Dumping Trash on South Korea From the Sky 

North Korea flies hundreds of balloons full of trash over South Korea - CBS News