Rob Reiner‘s and Michele Singer Reiner‘s bodies have been released back to his family … TMZ has learned.

Online records from the County of Los Angeles Medical Examiner show the bodies have been released from the M.E.’s office … and it looks like the family got the bodies on Friday.

As you know … Rob and Michele were found dead in their Brentwood home Sunday and their son Nick Reiner has been arrested and charged with their murders.

The ME previously released their causes of death, saying both died from “multiple sharp force injuries.”