Costco PHILADELPHIA – A Bucks County man claims a negligently maintained “truncated dome” sidewalk outside his local Costco caused him to fall and be seriously injured. Richard Mather of Richboro filed suit in the U.S. District Court for the Eastern District of Pennsylvania on Jan. 4 versus Costco Wholesale Corp. (c/o CT Corporation) of Harrisburg, John Does 1-10, Jane Does 1-10 and XYZ Corporations 1-10 Mather was shopping at his local Costco Wholesale store in Warminster on Aug. 30, 2019, per the litigation. “On Aug. 30, 2019, plaintiff was returning his shop...