time behind bars for the criminally insane. getting inrs was the easy part. getting out alive e would be mu harder. here is lester holt with "the inside man." two enemies who didn't trust each other faced off across a ie table. one of them in handcuffs was a clever con named jimmy keene. the other, a hard charging prosecutor. >> in court, he called me the john gotti of kankakee. >> the prisoner was worried sick. larry beaumont, the prosecutor, that convicted keene and put him behind bars suddenly wanted to talk, a top secret meeting, no less. what more could he do to jimmy? >> he was the last person i expected to hear from.ar he was my biggest fear. >> but keene's fears went off the chart when the prosecutor slid an accordion file his direction.ac on top was a grisly photo of a dead girl.