LOS ANGELES (AP) — Police say the younger son of Rob Reiner, Nick Reiner, was taken into custody Monday and booked for what investigators believe was the fatal stabbing a day earlier of the director-actor and his wife Michele at their home in Los Angeles. It was not immediately clear what charges Nick Reiner, 32, would face. Police Chief Jim McDonnell said he is being held on $4 million bail. Rob Reiner, known for directing films like “This is Spinal Tap” and “A Few Good Men,” and photographer Michele Singer Reiner were married in 1989. They had three children together. (Photo: AP)