Slain Hollywood director Rob Reiner and his wife Michele were dead for at least several hours — with rigor mortis already appearing to have set in —  before they were found, according to a report.

Rob Reiner’s junkie son Nick failed to appear in LA court Tuesday to face charges he slit the throats of his famed director dad and mom — with his lawyer saying he has yet to be “medically cleared.’’

Providence police released low-res new footage of a “person of interest” tied to the Brown University mass shooting as cops pleaded with the public for help Monday afternoon.