Woodley's bullet-wound is shown to be in his upper chest, yet Carruthers clearly aimed much lower than that; the bullet would have hit Woodley in the thigh or knee, not near his heart.
Anglicans (the man is referred to as a "clergyman") had a Rosary worn about his neck. Anglicans do not use Rosaries, and Catholics would never wear one as a piece of jewelry.
The wedding would be invalid for two additional reasons---there were no witnesses, and the woman did not give her consent (they mentioned the invalidity of the clergyman to preside and the falsified license).