Ground under sinkhole becoming unstable as rescuers search for Pennsylvania grandmother - CNN
- Ground under sinkhole becoming unstable as rescuers search for Pennsylvania grandmother CNN
- Missing Grandmother May Have Been Swallowed by Giant Sinkhole While Looking for Cat, Authorities Say PEOPLE
- Rescue crews navigate ‘compromised’ mine in search for grandmother believed missing in sinkhole Yahoo! Voices
- Woman Looking for Cat May Have Fallen Into Sinkhole, Authorities Say The New York Times
- Rescuers Reassess Efforts in Sinkhole Search for Elizabeth Pollard Newsweek