Baldacci, David. Amos Decker series.

"When Amos Decker is called to South Florida to investigate a double homicide, the case appears straightforward: A federal judge and her bodyguard have been found dead, the judge's face sporting a blindfold with two eye holes crudely cut out, a clear sign that she'd made one too many enemies over her years on the bench. What at first seems cut and dry is anything but: Not only did the judge have more enemies than Decker can count--from violent gang members, drug dealers, and smugglers to a resentful ex-husband--but the bodyguard presents additional conundrums that muddy the waters even further. Who was the real target in this vicious attack? Meanwhile, Decker must contend with a series of unsettling changes, including a new partner--Special Agent Frederica "Freddie" White--and a devastating event that brings Decker's own tragic past back to the present"--