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 ...

The teen was exploring a thermal area near Old Faithful when his foot broke through the thin surface crust, plunging into scalding water below.

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

The 17-year-old had been hiking through Yellowstone National Park when the ground collapsed beneath him, plunging him into a ...