UNITY TOWNSHIP, Pa. (KDKA) -- The abandoned mine where search and rescue efforts are underway to find a missing woman who fell through a sinkhole is becoming compromised and unsafe, Pennsylvania ...

The explosion in the Upper Big Branch mine killed 25 miners. Immediately after the disaster, rescue crews rushed into the mine, but were quickly forced to retreat because of the toxic conditions.

Rescue crews began working their way by rail car and on foot through a coal mine early Thursday in search of four miners missing since a blast killed 25 colleagues in the worst U.S. mining ...

All 33 Chilean miners have ascended to freedom in what Chile's president Sebastian Pinera described as a "miracle." The miners were entombed for 10 weeks, the longest time ever before a successful ...

Emergency crews rescued a 16-year-old boy who fell down a 50-foot mine shaft. CAL FIRE NEU / Facebook One rope broke and the 16-year-old plummeted about 30 feet to the bottom of the mine shaft. He ...