CLEVELAND, Ohio — Denny Olbermiller, an ex-convict who once served 9 years in prison has pleaded guilty to handcuffing his own grandparents, killing them, and raping his grandmother.
CLEVELAND, Ohio — Denny Olbermiller, an ex-convict who once served 9 years in prison has pleaded guilty to handcuffing his own grandparents, killing them, and raping his grandmother.
