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LIU Post Says Farewell to Dr. Sean Grennan

Early on Wednesday morning, Oct. 29, the university received the news that Dr. Sean Grennan, associate professor of Criminal Justice at LIU Post, passed away on Tuesday. Students, alumni and friends are now sharing their consolations and memories of him on his Facebook page.

Dr. Grennan was a former athlete and member of the New York Police Department, before becoming a teacher. Pick up next week’s issue (Wednesday, Nov. 5) to read about the Dr. Grennan we knew at LIU Post.

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