When Ryan is helping the little girl in the alley with her leg there is a scene with a disappearing/reappearing bow. At first it's not there, then we see her hurt leg and she has a bow on the left side, then he takes it off to tie around her leg and it's magically back again, then finally gone again.
While running out of the house and down the street, One of the neighbors can be seen coming out to their house to their car at the beginning of the movie/near the end before being attacked.