Commanded by four shift sergeants, the Dunn County Sheriff’s Office Patrol Unit is made up of uniformed patrol deputies who provide law enforcement services 24 hours a day, 7 days a week, 365 days a year. These deputies are encompassed within four zones of the county and provide coverage for over 850 square miles including Menomonie, 11 villages, and 22 townships. Sheriff's deputies provide assistance and supplemental law enforcement to three part-time agencies and the Wisconsin State Patrol that operate within the county.
Patrol Deputies are responsible for responding to all calls for service and handling initial investigations of cases. They are the first to respond to the public’s request for help and the first to respond to emergency 911 and non-emergency calls. Approximately 14,000 incidents are handled by deputies throughout the year.
A large part of the patrol division’s time is spent in traffic enforcement. In addition to speed enforcement, officers are always on the lookout for other traffic violators, such as stop sign/stop light violators, vehicle equipment violations, improper registration and/or driver’s licenses, OMVWI, and drug enforcement. Patrol squads are equipped with radar units capable of checking the speeds of target vehicles within range. Deputies also have other ways of checking speed, such as the use of Laser or special aircraft details.
The Mission of the Criminal Investigation Unit is to provide the highest quality criminal investigative support to the Dunn County Sheriff’s Office by conducting timely and thorough criminal investigations. Motivated by a search for the truth, Investigators will search for and collect all available evidence surrounding each case to exonerate the innocent and substantiate the culpability of the guilty.
The Investigations Division is supervised by an Investigations Sergeant and includes general criminal investigations, financial, fraud, and white-collar crime, and crimes against persons and property. Special units within the Investigations Unit include Drug Enforcement (partnership with the West-Central Drug Task Force), school resource and DARE instruction, and a deputy assigned to specifically address issues of substance abuse and mental health. Investigators also assist local, state and federal government agencies by collecting, analyzing, and disseminating criminal intelligence information throughout the state and nation to support criminal investigations.
A drug recognition expert or drug recognition evaluator (DRE) is a police officer trained to recognize impairment in drivers under the influence of drugs other than, or in addition to, alcohol. The International Association of Chiefs of Police (IACP) coordinates the International Drug Evaluation and Classification (DEC) Program with support from the National Highway Traffic Safety Administration (NHTSA) of the U.S. Department of Transportation.
The Dunn County Sheriff’s Office currently has three full-time deputies trained as Drug Recognition ExpertS. There are approximately 130 certified DREs in the State of Wisconsin. The DRE is often times utilized by other Dunn County deputies and is also asked to assist other area police agencies in some cases. The Dunn County Sheriff’s Office DRE program is funded by the Wisconsin Department of Transportation.
DREs undergo approximately 152 hours of classroom training and field training with drugs. The training is extensive and detailed. DREs must undergo recertification training annually and keep up-to-date with related training or they lose their certification and “expert” status.
The DRE evaluates and assesses appearance and behavior. The DRE also carefully measures and records vital signs and makes precise observations of the person’s automatic responses and reactions. The DRE also administers carefully designed psychophysical tests to evaluate the person’s judgment, information processing ability, coordination and various other characteristics. The DRE will systematically consider everything about the person that could indicate the influence of drugs.
DREs generally deal with cases relating to persons that are suspected of driving under the influence of drugs but also may assist on any criminal case where it may be necessary to determine if there is drug impairment. DREs also may be used when responding to certain medical calls and are proven useful to determine if illicit or prescription drug abuse is related to the medical problem.
They can often times provide valuable information to responding medical professionals to help the patient. DREs also are a community resource to school liaison officers, school officials, and parents if an issue arises where a student may be suspected of using drugs.
The Dunn County Sheriff’s Office will assist area law enforcement agencies that may need a Drug Recognition Expert (DRE) to respond to their jurisdiction. The Wisconsin DOT funds any out-of-county service calls.