Snapped by C. M. Sutter

Murder happens in Houston, but when the most recent murders become too similar, law enforcement fears a serial killer is at large.
Jade Monroe, a new graduate from the FBI’s homicide unit, is called to Houston with her partner, J.T. Harper, to take on her first assignment—finding the person responsible for these crimes.
With victims piling up, the search for the killer intensifies until Jade finds herself face to face with this maniac. Now Jade is missing and the clock is ticking for her.