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 ...

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 boy visiting Yellowstone National Park was seriously burned after he stepped on a piece of land near a geyser ...

A 17-year-old tourist visiting Lone Star Geyser in Yellowstone National Park suffered significant burns to his foot and ankle ...

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

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

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

Yellowstone urges visitors to stay safe in thermal areas after a teen suffers burns near Lone Star Geyser. YELLOWSTONE ...

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 ...