Rob Reiner's son Nick Reiner remains on suicide watch and is currently being held in solitary confinement, PEOPLE can confirm. Nick, 32, faces two counts of first-degree murder in connection with the murders of his parents,

As new reporting continues to add context to Nick Reiner’s long-standing mental health struggles — including accounts that his behavior became increasingly unstable after a medication change in the weeks leading up to his parents’ deaths — a former yoga instructor who worked closely with the Reiner family is now speaking about what those challenges

Combining zealous courtroom advocacy with a deft media touch, Nick Reiner's defense lawyer, Alan Jackson, aims high in tough cases.

The shocking double murder of Rob Reiner and Michele Singer Reiner has deeply affected other parents whose kids struggle with substance abuse. Addiction expert Heather Hugelmeyer chats with PEOPLE to provide advice for families navigating the 'grief' and 'guilt' of addiction.

Nick Reiner was an unsolvable dilemma for his parents ... so says a substance abuse treatment expert. Nick Mathews -- the founder and CEO of Southern California-based treatment center Stillwater Behavioral Health -- joined us on "TMZ Live,

From my faithful Howard listening, I had heard Nick and his dad, Rob Reiner, talking about their new movie, Being Charlie, on the show. It was a film Nick had written with a friend he met in rehab, and it was all about drug addiction and recovery. I surmised he would be a great guest on Dopey.

FOX 11 obtained surveillance footage of Nick Reiner from a gas station that was captured in the moments before he was arrested on Sunday night.