[Warning: Potentially Triggering Content] New details emerging about the horrifying deaths of Rob Reiner and his wife Michele paint an increasingly devastating picture According to law enforcement sources who spoke to TMZ on Tuesday, when authorities arrived at the Reiner home back on Sunday afternoon at around 3:40 p.m., it was immediately apparent that Rob and Michele had been dead for hours. Rigor mortis had already set in, that outlet claimed - a grim biological marker that underscored just how much time had passed before anyone realized something was terribly wrong.