The killing of Deborah “Debbie” Castiglia has sent shockwaves through the Centennial School District and the broader Bucks County community as authorities continue investigating a triple homicide inside a Churchville home.
Castiglia, 53, of Plumstead Township, was found dead Monday inside her parents’ home on Heather Road in Northampton Township, where police later confirmed three family members were killed, authorities said.
Deborah Castiglia was a longtime mathematics teacher in the Centennial School District, where she began her career in 1999 at Klinger Middle School before transitioning to William Tennent High School in 2018, according to district officials. She also coached girls’ volleyball and softball during her career…