10 Longest Prison Sentence Served by an Innocent Man

3. Cornelius Dupree Jr.

Length of Sentence Served: 30 years

Cornelius Dupree Jr., an innocent man jailed in 1979 for robbery case and later turned into a rape case. He was sentenced to 75 years. Dupree has served more years in a Texas prison for a crime he did not commit than anyone else in the state who was later exculpated by DNA test.