The Nebraska State Patrol

Firearms & Tool Marks Section

Firearms & Tool Marks Section

Crime Lab

The Firearm/Tool Mark Section of the Crime Laboratory consists of three Forensic Scientists who are responsible for the following forensic examinations:

  • Bullet Analysis & comparison
     
  • Cartridge Case / Shotshell Analysis & comparison
     
  • Firearm Function and Identification
     
  • Serial Number Restoration
     
  • Range Estimation (Gunshot residue analysis and shotgun pattern testing)
     
  • Tool Mark Analysis
    • Tool to impression comparisons
    • Fracture match of broken tool
    • Knife (or cutting tool) comparisons to cut marks
       
  • Footwear to Impression Analysis
     
  • Tire to Impression Analysis