When Claire is getting into her car after seeing another hearse at the art school, she's fumbling with her keys. She's using her keys to open her car door but never actually puts her keys into the lock to open her car, it was already open.
In the flashback where young Rico is helping Nathaniel with the lawnmower, a FedEx truck drives by sporting a logo not adopted until 1995, three years later.
Leticia Perfecta Perez, the woman who is dead in the hair salon in the beginning of the episode, can be seen in the mirror looking around and moving her head. Then, when the camera pans to the right to reveal her, she has her eyes closed and dead.