The horrific and senseless deaths of beloved Hollywood icon Rob Reiner and his wife, Michele, sent shockwaves through the entertainment industry and across the nation. The couple’s son, Nick Reiner, faces two counts of first-degree murder, among other charges. Reiner’s movies, including “Stand by Me,” “The Princess Bride,” “This is Spinal Tap,” “When Harry Met Sally,” and “A Few Good Men,” are personal favorites of millions of Americans. To his last, Reiner remained a fierce, innovative force, and the Reiner couple embodied one of Hollywood’s most wonderful real-life love stories. Tributes to the deceased flowed in across social media, honoring...