Precious Blood (Unabridged‪)‬

New York City Medical Examiner Edward Jenner thought he'd got out, turning his back forever on forensics after the nightmare of 9/11. But then his students started turning up dead, their bodies forced into bizarre poses, and Jenner is dragged back into the city's dark streets in a nightmare race against the clock-and the twisted imagination of a psychopath.
College sophomore Ana Dejong survived the attack that killed her roommate; she thought she'd escaped, but the killer has other plans...