Visual Appearance and Chemical Detection of Bloodstains on Concrete After Exposure to the Elements
We report on the experimental detection of blood on exposed concrete over a period of 428 days in the city of Aurora, Colorado.
Preservation Methods and the Degradation of Dust Print Lifts
In this study, the author examined the different types of physical preservation methods for dust print lifts. Dust impressions were
Using Luminol to Detect Blood in Soil Eight Years after Deposition
In October of 2004 six testing grids were created on a hilltop at the Highlands Ranch Law Enforcement Training Facility located in Douglas