A Pennsylvania woman died after falling 20 feet through a sinkhole into an abandoned mine while searching for her granddaughter's pet cat outside a restaurant. The woman's family filed a lawsuit over the fatal incident. The sinkhole, which opened into the mine shaft below, presented no visible warning to patrons of the restaurant. The hidden hazard claimed the woman's life during what began as a routine search for a lost pet. Her family now pursues legal action regarding the circumstances surrounding the accident and the apparent lack of safety measures or warnings at the location. Details regarding defendants and specific claims remain limited in available reporting.