Final Deception - The Keepers Series, #1

What could go wrong in the city of sin during a total blackout? EVERYTHING. Brother's Keeper security operative Cane O'Reilly has one job, keep Charlie Adams alive. When witness protection fails her, more than once, he's tasked with protecting the only surviving victim of an infamous deranged killer. She comes with a hell of a lot of baggage and...other needs, Cane is all too happy to fulfill. Hiding out in one of the most secure cities in the US, he has eyes and ears everywhere searching for the killer with unfinished business. Cane will stop at nothing to protect the beautiful and fierce Charlie, but international serial killer Anson Deveraux will go to the ends of the earth to find her...
and finish what he started. What do you do when the lights go out? Run.