Las Vegas Metropolitan Police Department crime scene analyst Glezzelle Tapay swabs the ice pick. Dried blood is more likely to remain in small crevices for long periods of time.

Forensic scientists examine Mob Museum artifacts for evidence of criminal past

Forensic science, including DNA analysis and other fields related to examining blood found at a crime scene, is a powerful…


Leave no trace

In 1934, John Dillinger was one of America’s most wanted. He was in hiding in Chicago and looking for a…