There was no law against eating an animal found already dead as I proved with the quotes from Lev.11 and Lev.17.
(Deuteronomy 14:21) 21 “You must not eat any animal that was found dead. You may give it to the foreign resident who is inside your cities, and he may eat it, or it may be sold to a foreigner. For you are a holy people to Jehovah your God.. . .