Rob Reiner has died at the age of 78. He and his wife, Michele, were found dead by apparent homicide inside their Brentwood, Calif., home on Dec. 14, TMZ first reported. According to multiple sources, the couple were killed by their son Nick, and their bodies were discovered by their daughter Romy. Around 3:30 p.m., the Los Angeles Fire Department responded to a call to provide medical aid, the LAFD told PEOPLE. When they arrived, they found a man, 78, and a woman, 68. Both were dead at the scene. Sources confirm the deceased were Rob and Michele.