There's no such thing as a Canadian green card. 'Green card' is a US term. In Canada, it's called a Canadian permanent resident card.
After George is shot in the drive-by shooting at the red light, the wounds to his right temple look moire like exit wounds than entrance wounds.
Hank's daughter asks him, "Do you even believe in God? I've never seen you pray." The father asks her to come downstairs for supper and says "I'll say grace." The fact this doesn't surprise her implies that Hank has said grace before, therefore she has seen him pray.