Authorities fear a woman in western Pennsylvania who disappeared while looking for her cat may have been swallowed by a sinkhole — a phenomenon likely caused by mine subsidence ... a few feet wide to ...
The sinkhole may have only recently opened above where coal was mined until about 70 years ago, a phenomenon called mine subsidence ... few feet wide to ones that cover a vast area spanning ...
(AP Photo/Gene J. Puskar) Authorities fear a woman in western Pennsylvania who disappeared while looking for her cat may have ...
Authorities fear a woman in western Pennsylvania who disappeared while looking for her cat may have been swallowed by a sinkhole caused by mine subsidence ... to ones that cover a vast area ...