On July 28, the Pyeongtaek city government said white phosphorus was leaked at the Osan Air Base in the city, which is just south of Seoul, the capital.

The U.S. military confirms there was no white phosphorus leak at its air base in South Korea. This follows local authorities urging evacuations over a suspected leak.

The U.S. military confirms there was no white phosphorus leak at its air base in South Korea