Sniffing Out Justice (Canine Defense, 2) by Carol J. Post

A witness in peril. A K-9 protector. A fight for survival. After witnessing her best friend's murder, Kristina Ashbaugh-Richards and her search and rescue dog, Bella, find themselves targeted by the killer. Kris can identify the criminal--and she's exactly what he looks for in his victims. Her high school crush, Detective Tony Sanderson, vows to protect Kris and her son, but as they try to outwit a dangerous murderer, no place is safe to hide. With her life at stake, Kris's only hope of survival is to catch the serial killer before he catches her. From Love Inspired Suspense: Courage. Danger. Faith. Canine Defense Book 1: Searching for Evidence Book 2: Sniffing Out Justice Book 3: Uncovering the Truth