A 21-year-old man died after falling near a waterfall in Yosemite National Park
(CNN) -- Three visitors were injured, one fatally, in falls in Yosemite National Park last week, and officials are imploring tourists to avoid venturing off-trail.
A 21-year-old man died after he slipped and fell from the base of a waterfall in the California park, National Park Service officials told CNN on Monday.
He was one of three people to slip near waterfalls in the park last week, officials said in a Facebook post.
In two incidents July 29 and Wednesday, another vi...