(January 27, 2016, 2:55 PM EST) -- PHILADELPHIA — A woman who was severely injured by a building collapse in Philadelphia filed suit in Pennsylvania state court Jan. 26 claiming that the companies that owned the building failed to maintain and inspect the near-century-year-old roof and caused it to collapse (Allison Friedman and Lawrence Friedman v. Walnut Street Associates, et al, No. 160102936, Pa. Comm. Pls., Philadelphia. Co.)....