Filmmaker Rob Reiner and his wife, Michele Singer Reiner, were found dead in their Los Angeles home Sunday, according to a source close to the Reiner family.

Director-actor Rob Reiner and his wife Michele were the two people found dead Sunday at a Los Angeles home owned by Reiner, according to a law enforcement official briefed on the investigation.

Although TMZ reported that Rob, 78, and Michele, 68, had wounds consistent with knife lacerations, no cause of death has been released.