Joseph McGettigan, prosecutor in Jerry Sandusky and John du Pont cases, dies at 76 Joseph McGettigan III, a Pennsylvania prosecutor known for convicting Jerry Sandusky and John du Pont, has died at the age of 76 Original Source: https://abcnews.go.com/US/wireStory/joseph-mcgettigan-prosecutor-jerry-sandusky-john-du-pont-128953881