Convicto committed the "most heinous" crime in history | Chronic

Jaime Osuna, a 31-year-old convicted murderer, committed one of the most "heinous" crimes that were seen at the Corcoran State Prison in California (United States).

As reported by the Kings County Attorney, Phil Esbenshade, Osuna cut several parts of the body of Luis Romero, his cell mate, then he beheaded.

The convict used a "sharp metal object wrapped in a rope and attached to a handle" get your partner's finger and eyes.

Investigators believe that the victim was conscious for most of the duration of the wild episode.

"It's the most abominable case I've seen in terms of atrocity"Said Esbenshade. Authorities said that Romero, 44, died of bleeding "multiple traumas of acute force ".

However, Osuna pleaded not guilty to the murder of his partner and other charges, including torture and possession of weapons in a detention facility.

Osuna is already serving a life sentence without parole, for the murder of Yvette Pena in 2011. He was transferred to a prison for prisoners requiring medical or mental health care.