Continuity mistake: When Dylan leaves the Angels, she returns the stuff that she has borrowed throughout the years. This includes a letter. Look carefully at the position of the writing on the letter. When Natalie and Alex find the box just after, the writing is upside down.
Continuity mistake: When the bombs go off on top of the rooftop, Madison's telescope has disappeared.
Answer: It's just a gruesome quirk. Every person has their own scent. He's savoring the moment of his kills.
raywest ★