Description

Sergeant Lindsay Boxer is used to murder scenes.
 
But nothing can prepare her when the victim is her former SFPD partner, Warren Jacobi. 
 
A top detective until the end, Jacobi managed to leave Lindsay a clue. 
 
The killer mounts a spree that strikes both coasts before returning to San Francisco. 
 
Armed with little more than a dying man’s last words, Lindsay must protect the people and the city she loves most.