Curley and Schultz were each charged with one count of felony perjury and one count of failure to report abuse allegations about Sandusky.

CNN: STORY HIGHLIGHTS

Durkin, from St John's Wood, north-west London, had earlier admitted one count of failure to comply with notification requirements between 12 October and 14 November last year.

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Tim Curley, the university's former athletic director, and former vice president Gary Schultz have each been charged with one count of perjury in connection with their grand jury testimony and one count of failure to report sexual abuse.

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