Law enforcement authorities are investigating a human foot that was found floating in a hot spring in the southern part of the park, Yellowstone National Park officials announced on Thursday. The discovery of the foot and a shoe by a Yellowstone employee on Tuesday led to the temporary closure of the Abyss Pool near the West Thumb Geyser Basin, according to Morgan Warthin, public affairs officer for Yellowstone National Park. Warthin did not release any further information on the investigation; however, a Montana resident was in the area and told Cowboy State Daily that she was not allowed into the...