He was almost one hundred percent positive that whoever was doing all the murdering had just passed him in the street. He'd sensed the darkness, the evil, and felt for just the barest second, what one of those girls had felt like.
He hadn't turned around to go back home. Instead, he'd scooped Amelia up and headed toward the fire department. Obviously Erin wasn't going to be in any sort of danger right then, but he wasn't going to take any chances.
Summary: Callan senses a little bit about the serial killer, which causes him to worry about Erin. He goes to walk her home from work and along the way they decide they'll take advantage of her upcoming 3 day weekend by taking a road trip to the Carolinas.