Police investigating pair of unrelated overnight shootings across Philly

A former teacher at Central Bucks West High School, who was featured as part of PBS s new docuseries Bucks County, USA, was struck and killed by a DART bus in the parking lot of library in Doylestown, the Bucks County Coroner s Office confirmed Wednesday. A report from the county coroner s office notes Katherine Semisch, 67, of Doylestown, was struck and killed in the parking lot of the Bucks County Free Library in Doylestown by a DART bus on Monday afternoon. Following the crash, Semisch was taken to a nearby hospital where she was pronounced at 3:51 p.m. Semisch was featured on the new PBS docuseries as a voice calling for common ground amid ongoing political differences in the CB West school district. The directors behind the series shared condolences on social media after learning about the Semisch s death. In a report, the coroner s office said Semisch died due to blunt force injuries as a result of an accident. No charges have been filed in this incid