White phosphorus leaks at US air base in South Korea, Seoul says

No casualties were reported and the evacuation notice for residents was lifted after ‌about half an ‌hour

White phosphorus is a highly toxic substance that can ignite on contact with air

July 28, 2026 11:24

SEOUL: South Korean authorities ordered brief neighborhood evacuations on Tuesday after a leak of white phosphorus inside the US Osan Air Base south of Seoul, the Safety Ministry said.