District Attorney

Operation SafeCam

Operation SafeCam is Niagara County’s newest crime investigation and prevention tool

It allows you the Citizens of Niagara County to register your cameras which may help deter crime and assist local Police Departments with their crime prevention strategies in your neighborhood.

Click here for more information and to register.

Court Calendar:



Niagara County Courthouse, 3rd Floor, 175 Hawley St., Lockport, NY 14094-2740 MAP

Niagara Falls Municipal Bldg., 1925 Main St., Niagara Falls, NY 14305 MAP

Staff Directory:

  • Brian D. Seaman, District Attorney
  • Doreen M. Hoffmann, First Assistant District Attorney
  • Peter M. Wydysh, Second Assistant District Attorney
  • Mary-Jean Bowman, Executive Assistant District Attorney
  • Aubrie A. Allen, Assistant District Attorney
  • Susan B. Bjornholm, Assistant District Attorney
  • Thomas H. Brandt, Assistant District Attorney
  • Carrington M. Crossley, Assistant District Attorney
  • Mattie E.L. Davis, Assistant District Attorney
  • David J. DeChellis, Assistant District Attorney
  • Raymond J. Fadel, Assistant District Attorney
  • Cheryl L. Grundy, Assistant District Attorney
  • Laura T. Jordan, Assistant District Attorney
  • Richelle R. Kloch, Assistant District Attorney
  • Liesel A. Marcantonio, Assistant District Attorney
  • Heather D. Nicholson, Assistant District Attorney
  • Zarianna Peterson, Assistant District Attorney
  • Nichole M. Sands, Assistant District Attorney
  • Christine M. Savoia, Assistant District Attorney
  • Kaitlynn E. Schmit, Assistant District Attorney
  • Maria H. Stoelting, Assistant District Attorney
  • Grace E. Tesmer, Assistant District Attorney
  • Robert A. Zucco, Assistant District Attorney
Driving While Intoxicated Discovery Resources

Niagara County Sheriff’s Office
Equipment Documents
  • Breath Test in-Lab Certifications (along with technician tests and service authorization forms)
  • Breath Test Remote Certifications (along with remote technician test and previous weekly test information)
  • Screener Verification Document (along with service authorization form)
  • Simulator (along with service authorization form and thermometer certification)
  • Radar and Lidar Certifications (service authorization forms and frequency counter certifications must be subpoenaed for speed enforcement equipment)

Please copy and paste link into your browser.

Simulator Solution Documents
  • Simulator solution field and calibration records
  • Simulator solution gas chromatography test data

Please copy and paste link into your browser.

 New York State Police

  • Instrument Certification
  • Reference Dry Gas Search
  • Adjustment Reference Dry Gas Search
  • Calibration Solution

Please copy and paste link into your browser.

Other Law Enforcement Agencies within Niagara County
(Barker Village PD, Lewiston Town PD, Lockport City PD, Middleport Village, Niagara Falls PD, Niagara Town PD, North Tonawanda PD, Somerset Town PD, and Youngstown Village PD)

Equipment Documents

Simulator Solution Documents

Niagara Falls Police Department

BAO Permits, Simulator Calibrations, Simulator Solution Certificates, and Weekly Supervisor Tests

NFPD Documents 

These documents are for criminal prosecution/defense only.