Nick Reiner, 32, who faces charges for allegedly murdering his parents,filmmaker Rob Reinerand Michele Reiner, isliving under severe conditions at Los Angeles' Twin Towers Correctional Facility.

Confined to the jail's mental observation unit, he is checked every 15 minutes and isolated from other inmates. Reports from sources familiar with the facility paint a grim picture: constant screaming, dimly lit rooms, freezing temperatures, and meals consisting of tasteless 'mystery meat.'

While Reiner remains under psychiatric supervision, the environment has been described as psychologically taxing, a sharp contrast to his privileged life prior to his arrest.

The mental observation unit is designed for inmates deemed a risk to themselves or others.

According toThe Mirror, Reiner is kept away from the general population to prevent potential violence and self-harm. Former Los Angeles County Sheriff Alex Villanueva explained that some prisoners must remain alone at all times for their own safety and the safety of others.

A source who has seen the unit firsthand described it as relentlessly harsh. 'It's the kind of place you don't want to spend two minutes in. It makesOne Flew Over the Cuckoo's Nestlook like a day spa,' they said.

They noted that constant noise, including shouting and obscene conversations, permeates the unit, affecting inmates' mental states.

'The inmates constantly scream night and day,' the source added. 'There is no mute button. The noise affects your nervous system because it's relentless, with howling, profanity, and sexual talk. It's not good.'

Temperature control and basic comforts are limited.

The source described the rooms as cold at all times, especially during winter, with minimal access to sunlight. Bedding and clothing are standard-issue, designed to prevent self-harm, such as tearing fabric to make ligatures.

Source: International Business Times UK