Nancy McCombs
Teaching
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Subclass Characteristics Workshop
This three-day (24 hour) workshop explores the historical development and evolution of “Subclass Characteristics” and critically examines the use and …
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Examination and Comparison of Toolmarks
This 5-Day class introduces the participants to forensic toolmark examination, which is also the basis for firearm identification and comparison. …
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The Examination & Comparison of Cartridges, Cartridge Cases, Shotshells & Fired Shotshells
During this course, students will examine marks produced by various firearms on cartridges, cartridge cases, shotshells and fired shotshells. Striated …
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The Examination & Comparison of Bullets & Shotshell Projectiles
This 5-Day class focuses on toolmarks transferred onto bullets by the barrels of firearms. Students will become familiar with examining …