Several Rotten Tomatoes critics reviewed director Rob Reiner’s Being Charlie — a semi- autobiographical film co-written by his son, Nick Reiner — when it was released in theaters in 2016. What did they have to say about the film?

"From my interactions with Nick, he seemed like a gentle guy," Douglas Shaffer, who worked on Being Charlie as an executive producer, tells PEOPLE. Nick wrote the movie's script with friend Matt Elisofon, based in part on Nick's experiences with drug addiction from an early age, while dad Rob directed the film.

Being Charlie executive producer Douglas Shaffer opened up about Nick Reiner’s behavior on set of the 2015 film, claiming he seemed like a “gentle guy.” In a new interview with People published on Thursday Shaffer recalled his experience with Reiner,

On the same day Nick Reiner was charged for first-degree murder in the deaths of his parents Rob and Michele Reiner, "Being Charlie" stunt performer Erik Audé recalled an explosive on-set fight between the father and son,

Following the tragic death of Rob and Michele Singer Reiner, here’s how to watch Nick Reiner movie Being Charlie for free.

Nick Robinson played a version of Nick Reiner in Rob Reiner's 'Being Charlie.' The film is after Nick was arrested for Rob's murder.

Based on Nick Reiner's struggles with addition, Rob Reiner's Being Charlie has eerie parallels to the tragedy that befell the filmmaker and his family.

Rob Reiner’s son and suspected murderer Nick Reiner has been diagnosed with schizophrenia, according to a report from TMZ. Reiner, 32, was reportedly taking medication for the disorder that made him “erratic and dangerous” in the weeks before his parents’ murder.