A former Akron, Ohio, police captain who was convicted of murdering his wife in 1997, has been cleared of the crime and released after more than 14 years in prison. Douglas Prade walked out of the Madison Correctional Institution around 4:30 p.m. Tuesday, CNN affiliate WOIO reported, a few hours after Summit County Common Pleas Judge Judy Hunter ruled he was innocent of the crime and ordered him released. County officials said they will appeal the decision. Margo Prade, a popular doctor, was found dead of multiple gunshot wounds in her vehicle in her office's parking lot in November 1997. Douglas Prade was indicted for aggravated…