NPR’s Morning Edition takes listeners around the country and the world with two hours of multi-faceted stories and commentaries that inform, challenge and occasionally amuse. Morning Edition is the most listened-to news radio program in the country. Crews work at the site of a sinkhole along the Mariner East pipeline route near the Pennsylvania State Police barracks on Route 1 in Delaware County on Thursday, April 25, 2019. Pipeline builder Sunoco said no pipelines were exposed and that the sinkhole was contained. (Kimberly Paynter/WHYY) A five-foot by eight-foot hole in the ground opened up in a park in Middletown Township in Delaware County on Friday, exposing part of the Mariner East pipeline that transports natural gas liquids. “The particular sinkhole that I saw was near the intersection of Valley Road and Forge Road, in Sleighton Park, just a few feet away from nearby residences and a few feet away from soccer fields in places where children play,” Friedman said. The Pennsylvania Department of Environmental Protection said heavy rain caused the hole, and that there was no contamination or environmental impact. The gas company Sunoco filled in the hole Friday afternoo...