A wildfire burning in Grand Canyon National Park triggered a chlorine gas leak Saturday afternoon after flames reached a ...

PHOENIX — Residents on the North Rim of the Grand Canyon have been ordered to evacuate due to a fire in Grand Canyon National ...

The Dragon Bravo Fire has destroyed dozens of structures and a water treatment facility on the Grand Canyon's North Rim.

A water treatment facility at the North Rim had been compromised by the fire, causing chlorine gas to fall towards the bottom ...

A Grand Canyon water treatment facility located at the North Rim caught fire on Saturday, causing chlorine gas to be released ...

Officials have closed the North Rim of the Grand Canyon as the White Sage Fire burns near the town of Fredonia. Just 35 miles ...

Dozens of buildings inside the North Rim of the Grand Canyon have been destroyed, including a historic lodge, as a chlorine ...

"Though it was definitely not your average vacation trip, everything worked out okay. We made the best of it," Russ Christian ...

Multiple units responded to a home in Augusta County after the homeowner accidentally mixed bleach and vinegar in their ...

Insurgents exploded a truck carrying chlorine gas canisters Wednesday — the second such chemical attack in two days — while a U.S. official said ground fire apparently forced the downing of a ...

Later in 2016, however, reports began to emerge that the regime was deploying chlorine gas, which is not a banned substance, in barrel bombs that it dropped on civilians.