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John Dingell, longest-serving member of Congress has died. He was 92.
6:18pm PST - February 7th, 2019 john dingell - NBC NewsFormer Rep. John Dingell, D-Mich., the longest-serving member of Congress who played a key role in many pieces of landmark legislation, has died at the age of 92. He was diagnosed with prostate cancer last year.