Rob Reiner, wife dead at 78, 68; son suspected. His 10 best films.

• Rob Reiner, 78, and his wife Michele Singer, 68, were found dead in their Los Angeles home from an apparent stabbing by their son, Nick.
• Reiner was a legendary actor-director, leaving a lasting impact on American cinema with a career spanning various genres.
• His acclaimed directorial works include "This Is Spinal Tap," "The Princess Bride," "Stand by Me," and "When Harry Met Sally…".
• Other notable films directed by Reiner are "Misery," "A Few Good Men," "The American President," and "The Bucket List."

Why It Matters: Rob Reiner's tragic death by his son highlights the loss of a cinematic legend.