Physical Evidence

4. Any handwriting and typewriting submitted so that authenticity or source can be determined.
5. _______&______ are subjected to serological and biochemical analysis to determine their identity and possible origin.
10. The most common examples are gasoline residues removed from the scene of an arson, or grease and oil stains whose presence may suggest involvement in a crime.
11. Any animal or human _____ present that could link a person with a crime.
13. Any ______, liquid or dried, that may have been transferred from the surface of one object to another during the commission of a crime. A common example is the transfer of _______ from one vehicle to another during an automobile collision.
14. Body ______ and fluids are submitted for toxicology to detect the possible existence of drugs and poisons.
16. bags A disposable polyethylene ___ such as a garbage ____ may be evidential in a homicide or drug case.
17. Any item suspected of containing firearm discharge residues
19. These may be latent or visible on objects people touch.
20. This category includes all stolen property submitted to the laboratory for the restoration of erased identification numbers.

1. Material derived from a tree, such as sawdust.
2. All items containing _____&______ that could link a person or object to a particular location. Common examples are material embedded in shoes and safe insulation found on garments.
3. Any natural or synthetic _______ whose transfer may be useful in establishing a relationship between objects and/or people.
6. Tire markings, shoe prints, depressions in soft soils, and all other forms of tracks.
7. Cartridges and bullets used in firearms.
8. Any substance seized in violation of laws regulating the sale, manufacture, distribu-tion, and use of _____.
9. This category includes any object suspected of containing the impression of another object that served as a _____ in a crime. For example, a screwdriver or crowbar could produce _____-______ by being impressed into or scraped along a surface of a wall.
12. Any device containing an __________ charge, as well as all objects removed from the scene of an explosion that are suspected to contain the residues of an ______.
15. Shattered drinking containers and Windowpanes containing holes made by a bullet or other projectile are included in this category.
18. A device used to propel a projectile at high velocity in order to harm of kill.