Serology and forensic DNA analysis involves the examination of crime scene evidence to assist in identifying or exonerating individuals in criminal investigations. In this video, our scientist is checking a knife for the presence of blood. 🩸 👀 First, she visually inspects the knife with her naked eye. 🔬Next, she looks at potential blood stains under the microscope. Blood typically displays at least one of the following characteristics: ♦️ Red-brown color ♦️ Shiny surface ♦️ Crackling Finally,

9.9K views · 345 reactions | We know ya'll have been waiting to see this one. This is 홲횂홸 횂횝. 횃횊횖횖횊횗횢 홿횊횛횒횜횑 (how it really happens.) This is Part 1 of the Crime Lab. Stay tuned as we dive deeper each week into the many specialized divisions of the lab. | St. Tammany Parish Sheriff's Office | Facebook

29K views · 412 reactions | This video dissects the evidence collection process at a crime scene. It uncovers key pieces of evidence and the chilling detail of the killer's planning. Learn how investigators piece together the truth. #CrimeScene #Evidence #Forensics #Investigation #TrueCrime | Real Crime | Facebook