Commander Derek Hyrkas 100 W. Woodstock St. Crystal Lake, IL 60014 (815) 356-3767 email
The Operations Division consists of two sergeants and six officers. These personnel are designated into two areas: the Targeted Response Unit (TRU) and Training.
TRU is responsible for focusing on offenses directly impacting the quality of life in our neighborhoods. In addition, TRU monitors sex offenders, gang members, and parolees residing in Crystal Lake along with providing service to a number of law enforcement related activities.
The Training Unit coordinates all Police Department training activities. Such trainings range from investigation techniques to truck enforcement to leadership and development training. The Police Community Relations Officer (CRO) is also a part of this Unit. The CRO is responsible for a number of activities and duties related to the interaction between the Police Department and residents and businesses.