Gary Oliva, 60, made parole and was released from prison after serving roughly eight years of a 10-year sentence on Wednesday, January 31. He is believed to be living in a motel in Denver, Co., less than an hour from where JonBenét Ramsey was murdered in 1996. According to a source, the ex-convict — who claimed he’d killed the little girl in letters to acquaintances — was “obviously desperate not to be recognized” and “looked really shifty” after his release. “He kept checking to make sure no one was watching him,” the source added. “Word quickly got out that he was staying there. People are n…