Yosemite Wildfires Threaten Thousands Staff | July 20, 2017 | News Daypop A massive wildfire in Mariposa County triggered a new round of evacuations Tuesday as flames threatened power lines that feed Yosemite National Park, officials said. Thousands flee raging wildfire near Yosemite National Park Via feeds.foxnews.com 07/20/2017 3:49 AM Tweet Share Reddit +1 Pocket LinkedIn Previous Next