‘I killed my parents in their sleep:’ Bucks County man confesses to killing three family members
Kevin Castiglia said he killed his parents in their sleep and then fatally stabbed his sister when she discovered their bodies, authorities said.

Hours after authorities discovered three of his relatives dead in a Bucks County home, Kevin Castiglia confessed Monday to killing his parents in their sleep and then fatally stabbing his sister when she discovered their bodies, authorities said.
Castiglia, 55, is charged with three counts of criminal homicide, abuse of a corpse, and related crimes in the deaths of his father, Frederick, 90, his mother, Judith, 84, and his sister, Deborah, 53.
Northampton Township police arrested him Monday after he barricaded himself inside his parents’ home on Heather Road for more than five hours with their bodies inside. He was armed with bloody knives as officers surrounded the house and attempted to persuade him to surrender, authorities said.
After his arrest, Castiglia was taken to a local hospital, where, according to the affidavit of probable cause for his arrest, he told a doctor, “I killed my parents in their sleep.” He also said he killed his sister “when she found them,” the affidavit said.
Later at police headquarters, investigators said, Castiglia told officers he had stabbed all three relatives to death.
Castiglia was being held without bail at the Bucks County Correctional Facility.
At a news conference Wednesday afternoon, Bucks County prosecutors declined to discuss a possible motive for the slayings. Deputy District Attorney Monica Furber, who is prosecuting the case, said investigators believe Castiglia killed his parents on Friday and his sister on Saturday.
Deborah Castiglia was a longtime teacher in the Centennial School District. She joined the district in 1999, teaching math at Klinger Middle School, according to an email school officials sent to students, parents, staff, and community members. In 2018, she joined the teaching staff of William Tennent High School.
She taught math students with “dedication, care, and compassion,” Superintendent Abram Lucabaugh wrote in the email. “Her loss is profoundly felt across our school community.”
The district is offering counseling and support services for students and staff, Lucabaugh added.
Castiglia’s parents, who had lived in the two-story redbrick home since 1970 and shared it with their son, had recently celebrated a wedding anniversary, Furber said.
Police were called to the home after Deborah Castiglia’s boyfriend reported that Kevin Castiglia had threatened him when he went to the house looking for her, authorities said. He grew concerned after he saw her vehicle parked in the driveway, but could find no footprints in the snow, District Attorney Joe Khan said at Wednesday’s news conference.
When officers arrived, Castiglia greeted them at the front door holding two knives, authorities said.
They used a Taser to try to subdue him — to no avail, according to the affidavit: He pulled the probes from his body and retreated into the house.
Authorities established a perimeter around the home as negotiators worked to bring the situation to a peaceful end. During the standoff, officers repeatedly attempted to communicate with Castiglia, urging him to come out of the house, police said. But he would not engage, the affidavit said.
A tactical team eventually broke into the house through the front door, as snipers positioned themselves in a nearby house to give on-the-ground officers cover.
“I had no idea what was happening,” said neighbor Erica Titlow, 35. Snipers used the second story of her home during the standoff, she said, calling them “polite” and “grateful.”
The standoff ended when officers took Castiglia into custody, authorities said. No officers were injured.
Police found Deborah Castiglia’s body in the kitchen. The bodies of Frederick and Judith Castiglia were discovered in their bedroom, according to the affidavit, not in the basement as police previously reported.
Furber said one weapon used in the killings was recovered inside the house. Investigators “don’t believe there was any kind of struggle” during the attacks, she said.
Khan praised law enforcement’s efforts to take Castiglia into custody. “Bringing him in alive, despite being faced with an armed and eventually barricaded individual, is truly remarkable,” he said.
Staff writer Jesse Bunch contributed to this article.