Inside Man (Sequel to Head Cases)

Shooter flipped over her cell and took a bank card from a flap at the back of her phone case. Now she swiped them off her forehead and walked exactly two paces back, measuring distance and angle. “The perp was here.” She motioned at an area ten feet from Pecos, then moved back toward the victim and took out a pocketknife. And with two cases, one a serial killer that might be tied back to this investigation, the other ghost guns in D.C.? The local crime scene team had arrived, and Detective Curtis ordered everyone out.