1. Bullet Fragments Leave Unique Marks
... involving firearm identification start with identifying intentional designs that would be common to a particular group of weapons, such as caliber and riffling patterns" (The Washington Post). Then the article states how each gun leaves a specific pattern on the casing as well as the bullet; this is what is known as riffling patterns. The bullet is left with microscopic scratches that are ... ...
- Word Count: 201
- Approx Pages: 1
- Grade Level: High School