Smoke from the Ferguson Fire is affecting the health of people in the mountain communities of Oakhurst, CA, and Yosemite National Park. Dangerous smoke levels are forcing the closure of Yosemite National Park.
At the height of the tourism season, Yosemite Valley is choked in smoke from the Ferguson Fire, and now park officials say they plan to close large sections of the national park as air quality reaches hazardous levels.
