Article continues below advertisementRob Reiner and wife Michele Singer Reiner didn't think their son Nick - who's been charged with their murders - was dangerous. According to a family insider, the 32-year-old son of the legendary Hollywood director was known to be "self-destructive in many ways, but not violent."Article continues below advertisementSource: megaRob and Michele Reiner were found dead at their Brentwood home on Sunday, December 14."If they thought he was violent, things would have been very different," the source told a news outlet.