United Kingdom, July 15 -- Nick Reiner is reportedly "unrecognisable" and in rapidly declining physical and mental health.

As he awaits trial in jail on charges alleging he murdered his parents - filmmaker Rob Reiner, 79, and Michele Reiner, 70 - claims made by a source close to the family state the troubled 32-year-old is struggling with his time in jail.

Nick has been held at the Los Angeles Twin Towers Correctional Facility since December 2025 after being charged over the fatal stabbings of Rob and Michele at their home in Brentwood, California.

He has pleaded not guilty and is awaiting trial.

Prosecutors are seeking either life imprisonment without the possibility of parole or the death penalty if he is convicted.

The latest clai...