Vandalism
Hairs
Hair. It can be left behind by a suspect and used as evidence to link them to a crime scene through DNA analysis.
It is possible that they could be. Different agencies refer to their CSI's by different titles.
Death to Pigs, written in the crime scene, could mean that it was a hate crime.
The mountain lion print found at the scene of the crime is significant because it could indicate the presence of a wild animal near the crime scene. This could potentially provide important clues about the circumstances surrounding the crime and help investigators piece together what happened.
its gauze and gauze hahha LOL
it helps them look at little specimens found in the crime scene.
Blood was splattered everywhere like a canvas of red paint on art
primary crime scene
The blue substance found at the crime scene is significant because it could potentially provide clues or evidence that may help in solving the crime. Analyzing the substance could help investigators determine its origin, how it is related to the crime, and possibly identify the perpetrator.
PCR
Could be - perpetrator, victim, witness or accomplice.