The Perfect Witness — Ken Sandoval

FBI Special Agent Nelson Cruz has spent his career getting inside the minds of killers. As a top profiler in the Behavioral Analysis Unit, he knows that some predators don't just disappear, they wait.When a key witness in a decade-old cold case vanishes after recognizing a man from a police sketch, Nelson is called in to track down both the missing witness and the ghost from the past.Teaming up with a veteran detective, he uncovers a chilling pattern, one that suggests the killer has been erasing loose ends for years.As Nelson digs deeper, reluctant informant offers a cryptic warning: Some people were never meant to be found.