At around 33:00, a local news report is shown. The news reader mentions that an Amber Alert has been issued. At the bottom of the screen, the words "AMBER ALERT" are scrolling from left to right. They should be scrolling right to left, so that they can be easily read by English literates.
Tara's therapist was either completely incompetent, or deliberately messing up her treatment.
Even a layperson knows that repressing memories doesn't make the trauma disappear. Tara had PTSD and was barely functioning, doing everything possible to stop her recalling the memories wasn't intended to make her any better.
When Derek opens the room with the unsub and the victim, the unsub calls Roscoe, the dog who is also inside the room, to attack Derek. This sort of works out, as Derek has to close the door with only the barking head of the dog sticking outside towards Derek. Eventually Derek closes the door, with the dog inside the room. Immediately thereafter he kicks in the closed door, but now the dog is gone.