The 33-year-old chef uncharacteristically missed work Monday. Cipriani Dolci released a statement Thursday saying Zamperoni "has been found deceased."
"We are fighting back to ensure that every person is afforded appropriate protections under the law," one attorney general wrote.
The Archdiocese of Philadelphia called the charges against Father Joseph McLoone, 56, “serious and disturbing.”
A former administrator at the California school, Steven Shek Keung Chan, 57, was killed in a parking lot of the commuter campus on Monday.
The suspect, 26-year-old Timothy H. Miller, told police he picked up the child because he thought he could buy drugs from him, according to an affidavit.