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

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 ...

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 boy burned his foot after accidentally stepping into a thermal pool in Yellowstone National Park on Monday. The ...

A 17-year-old boy has suffered “significant thermal burns” near a geyser close to Old Faithful in Yellowstone National Park, officials said.

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

A teenage visitor to Yellowstone National Park was scalded on Monday morning while hiking.

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

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

A 17-year-old male suffered significant thermal burns to his foot and ankle area in the vicinity of Lone Star Geyser near Old Faithful on Monday.

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

Officials said a 17-year-old male sustained “significant” thermal burns to his foot and ankle area while hiking in ...