The "Dopey Podcast" creator and host David Manheim is sharing his experience with Nick Reiner after the screenwriter will be charged with the murders of his dad, Rob Reiner, and mom, Michele Singer Reiner. "The last time he called in, he spoke about being on coke and violently destroying his parents' guesthouse," Manheim exclusively tells Us Weekly. "But still that is not the same as violence towards another person. He never struck me as someone who was capable of murder.