a person whose business is solving crimes & catching criminals or gathering information that is not easy to get:
detective
a kind of science that blends biology, chemistry and physics to look at evidence, solve crimes and settle legal issues:
forensic science
people who use evidence like fingerprints, blood, hair, bullets and DNA to show the truth about what happened in a situation:
forensic scientists
having an edge or point that is not sharp:
blunt
something (as a design or a footprint) made by pressing or stamping:
impression
the pattern of marks made by pressing the tip of a finger on a surface:
fingerprint
a fingerprint in which the central ridges on the skin turn through at least one complete circle :
whorl
a very thin sheet of metal:
foil
a chemical that makes blood glow a greenish-blue in the dark:
luminol
splash with a sticky liquid:
splatter
the part of a wheel or tire that makes contact with a road:
tread
determine what traits are passed down from a mother and father to their child:
genes
genetic information inside the cells of the body that helps make people who they are:
DNA
exactly the same:
identical
