Is expected to speak today at his sentencing hearing. As part of a plea deal, hell be spared the Death Penalty. But prosecutors say the man called a monster will spend the rest of his life behind bars. Nbcs jay gray is live outside the courthouse in cleveland. Jay, good morning to you. What do we expect to happen today . Reporter good morning, richard. It should be a long, emotional day in the courtroom here today as you talk about ariel castro agreeing to a plea deal that avoids the Death Penalty but includes a minimum sentence of life plus 1,000 years behind bars. Look, these are horrific crimes. The prosecutors have said that all look and now they plan to speak in detail about these crimes really for the first time in court here today. We already know Ariel Castros future. This man is going to prison for the rest of his life. Reporter today, well learn more about his horrific past. In just hours, prosecutors will present evidence and expert testimony they say outlines nearly a decad