When Kyle has finished taking a shower and calls for Lori to tell her he needs clothes she can be seen from the doorway giving him a blue shirt when Kyle pokes his head out of the bathroom fully dressed he is dressed in a green shirt.
The police officer said that quicklime was used to decompose the corpse quickly, yet, quicklime will actually preserve the corpse.
The police officer said that skin was found under the fingernails. Even if the fingernails survived, the victim's flesh and attacker's skin under them would not.
When Lori is banging on the bathroom door attempting to wake Kyle up, Bruce Thomas who plays the father, Stephen, asks "Has Matt locked the door again?" Matt Dallas is the name of the actor who plays Kyle. Bruce Thomas slipped and used the wrong name. He should have asked, "Has Kyle locked the door again?"