TAMPA, Fla. - At the age of 18, Robert DuBoise went to prison for a rape and murder he didn't commit. Now, after spending 37 years behind bars, a judge ruled Monday to exonerate the now 55-year-old man.During the hearing, Judge Christopher Nash granted the motion to vacate DuBoise's life sentence, and to remove his name from the state's sex offender registry.At the end of August, DuBoise was released from prison for "time served" after it was learned his conviction was no longer supported by evidence through a collaboration between the Hillsborough County State Attorney's Office and the Innocence Project."I've always been pretty mistrusting of the system because I've had a lot of roadblocks thrown in my path," DuBoise said during the.