Dennis "Cisco" Wojciechowski

Cisco is a large, intimidating motorcycle enthusiast who is employed as Haller's personal detective. As part of the team that is attempting to clear Bosch's name, Cisco discovers crucial evidence that links Terrence Spencer to the Cronyn's devious plot. As a former painkiller addict who overcame his addiction with a no-nonsense detox, Cisco is also invaluable in helping Bosch help Elizabeth Clayton overcome her addiction.