The Antioch Police Department Investigations Bureau is charged with the responsibility of investigating felony and misdemeanor crimes occurring within its jurisdiction. In addition, personnel assigned to the Bureau work closely with allied agencies to identify criminal suspects and crime trends. The Bureau is comprised of ten investigators and one sergeant.

The Bureau consists of two units. The Property Crimes unit is responsible for the investigations of crimes which include burglary, grand larceny, stolen property, vehicle theft, fraud/forgeries, identity theft and crime scene processing. The Persons Crimes unit is tasked with investigating assaults, robberies, homicides, sex crimes, juvenile/crimes against children, weapons violations and other types of crimes as deemed appropriate.


Information regarding California's registered sex offenders is maintained on a database, which can be viewed using the Megan's Law Web Application - read more here.


Identity Theft and Computer/Mail Fraud Schemes

ID Theft Pamphlet

ID Theft Victim Request for Information

Learn more about Identity Theft and Operation Thumbprint


Detective Assignments
Lieutenant Lt. Morefield 925-779-6929
Sergeant Sgt. Fuhrmann 925-779-6942
Violent Crime Det. Colley 925-779-6922
Violent Crime Det. Dee 925-779-6884
Violent Crime Det. Hewitt 925-779-6933
Violent Crime Det. Lopez 925-779-6937
Violent Crime Det. Perkinson

Violent Crime Det. Rose 925-779-6930
Violent Crime Det. Stenger 925-779-6894
Violent Crime Det. Vanderpool 925-779-6988
Special Response Unit Det. Hoffman
Special Response Unit Det. Koch 925-779-6895
Special Response Unit Det. Lowther 925-779-6943
Special Response Unit Acting Sergeant Mortimer 925-779-6941
Property Crimes Det. Krenz 925-779-6866
Property Crimes Det. McManus 925-779-6940
Evidence/CSI/CCW/Taxi Cpl. Pfeiffer 925-779-6909
Evidence /Firearms CSO Chalk 925-779-6979
Property and Narcotics Secretary   925-779-6925
Crimes Against Persons Secretary   925-779-6926




Office of the Attorney General - California Department of Justice


Federal Trade Comssion-National Resource for ID Theft


Privacy Rights Clearinghouse-ID Theft Resource Center


United States Department of Justice-Information on ID Theft and Fraud

United States Department of Justice-Federal resource guide for ID Theft  
Fight Identity Theft Center-Resources and news regarding ID Theft, Scams and Fraud  
Social Security Administration  
Misuse of your Social Security Number