What we know about Nick Reiner before he was arrested on suspicion of murdering his parents, Hollywood legend Rob Reiner and wife Michele.

Years before his arrest, Nick Reiner had been candid about addiction, recovery, and a film he co-wrote based on his life.

When Harry Met Sally director Rob Reiner and son Nick Reiner explored fraught family dynamics on screen before the famed director and his wife were murdered. On Sunday, Dec. 14, police were called to a home where Rob,