ABCNEWS - WATCH: Crowd chaos at Yosemite National Park
Overcrowding at one of the nation's national parks is raising safety concerns as hikers are seen squeezing past each other down a steep and packed cliffside at a popular trail.
Overcrowding at one of the nation's national parks is raising safety concerns as hikers are seen squeezing past each other down a steep and packed cliffside at a popular trail.