Article continues below advertisementRob Reiner's daughter Romy had to learn her parents were dead during two separate moments after discovering her father with his throat slit inside of his Los Angeles home.While Romy, 28, was the one to find her deceased dad, she reportedly didn't realize her mom, Michele Singer Reiner, had also been murdered during a vicious attack, which police believe was conducted in "the early morning hours" of Sunday, December 14.