Rob Reiner's Son Nick Arrested for Parents' Murder; Drug Abuse History Revealed

• Hollywood director Rob Reiner and his wife Michele Singer were found murdered with multiple stab wounds.
• Their son, Nick Reiner, who has a history of drug abuse and homelessness, was arrested and booked for their murders.
• Nick Reiner co-wrote the semi-autobiographical film "Being Charlie" with his father, addressing addiction and recovery.
• Authorities confirmed Nick's responsibility for the deaths, but the motive remains unknown.
• The incident sparked political controversy after Donald Trump's comments.

Why It Matters: Rob Reiner's son's arrest for murder reveals a tragic family saga rooted in addiction.