Rob Reiner’s youngest son Nick Reiner is charged in the gruesome stabbing murders of his parents. His attorney Alan Jackson an arraignment has been set for Jan. 7. Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News Digital is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the ABC News app for the latest headlines and alerts: https://abcnews.go.com/devices Watch 24/7 coverage of breaking news and