Rob Reiner, wife found dead with throats slit; son Nick questioned

• Hollywood director Rob Reiner and his wife, Michele Singer Reiner, were found dead in their Los Angeles home.
• Both victims had their throats slit, and investigators are probing a possible family-related motive.
• Their daughter, Romy Reiner, discovered the bodies and indicated a "dangerous" family member as a suspect.
• The couple's 32-year-old son, Nick Reiner, is being treated as a person of interest and is currently being questioned by police.
• Rob Reiner was a celebrated filmmaker known for movies like The Princess Bride and When Harry Met Sally.

Why It Matters: A famous director's death by suspected family violence is a shocking tragedy.