The inner canyon, including Phantom Ranch, was closed, as were trails to the inner canyon, because a water treatment facility on the North Rim was damaged by fire and was leaking chlorine gas, park officials said. Chlorine gas is toxic and is heavier than air, meaning it could settle into the lower part of the canyon.

North Korean leader Kim Jong Un promised Russia’s top diplomat that his country would “unconditionally support” Russia’s war on Ukraine and preferred method of solving the