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James Piazza, right, seated with his wife Evelyn, center, and son Michael, left, holds back emotions during an interview in New York.

FILE – In this May 15, 2017, file photo, James Piazza, right, seated with his wife Evelyn, center, and son Michael, left, holds back emotions during an interview in New York. Penn State’s board of trustees approved changes to the university’s Greek system Friday, June 2, 2017, including taking control of previously self-governing fraternities and sororities, following the Feb. 4, 2017, death of 19-year-old pledge Timothy Piazza, of Lebanon, N.J. (AP Photo/Bebeto Matthews, File)