The incident occurred on Monday morning when the boy was on a hike in the thermal area of the park in the vicinity of the ...

The teenager, a 17-year-old boy, was hiking on Monday in the thermal area near the Lone Star Geyser, which is in the same ...

National Park officials said a 17-year-old sustained "significant" thermal burns to his foot and ankle while hiking in ...

Officials at Yellowstone National Park say that a 17-year-old male sustained "significant thermal burns" to his foot and ...

A 17-year-old boy visiting Yellowstone National Park was seriously burned after he stepped on a piece of land near a geyser ...

A teenage boy visiting Yellowstone National Park was seriously burned when his foot broke through the ground near a geyser by ...

A 17-year-old badly burned his foot and ankle on Monday (July 28) while hiking off trail near the Lone Star Geyser, ...

A 17-year-old hiker suffered “significant thermal burns” on his foot and ankle after coming in contact with a geyser at ...

It was the first known thermal injury in the park this year. Officials urged visitors to stay on designated boardwalks and ...

A teenager suffered what officials called “significant thermal burns” after he broke through crust near a geyser at ...

Officials did not say whether or not the 17-year-old visitor had ventured beyond the boundaries. Read more at ...