In the Eric Hayden case, Amido Black was used to enhance ridge detail in a palm print found in blood on a bed sheet. This process emphasized ridge detail but stained the fabric blue (top). Digital enhancement of the palm print suppressed the fabric background and improved image contrast (bottom).
Casting Tool Mark Impressions with Mikrosil
Casting Footwear Impressions
Photographing Footwear Impressions
Using Mikrosil to Lift Fingerprints from Irregular Surfaces
Developing Latent Fingerprints with Magnetic Powder
Developing Latent Fingerprints with Super Glue Please do not attempt this indoors. There are dangerous fumes produced!
Developing Latent Fingerprints with Black Powder
nixskits asked: JFK's assassination: Do you think Oswald was a lone gunman or are any of the alternate theories credible at all?
Hi all! I’ll be away for a couple of days. Saturday is my birthday and I have family in town. I will get to your comments and questions as soon as I can. Thanks!
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