This is someone that saw a crime
What is a witness
This form of identifying if someone was at a location
How many S's are there is a crime scene
what is 7
Many of the people who were exonerated due to the innocence project were originally confided with this type of unreliable evidence
What is an eye witness
A requirement for the witnesses to not make a common story
What is Separating
Using this reminder from a gun would be a great way to find what exact murder weapon was used
What is a bullet casing
A requirement in forensics that keeps track of who has handled a piece of evidence
What is chain of custody
This type of blood (if negative) is the universal donor
What is O
This type of evidence can be used to imply something happened, but can not prove it
What is circumstantial evidence
This man was a career criminal that converted into solving crimes
Who is Vidocq
these are the 4 different searching types at a crime scene
This man proved DNA useful in forensics science in 1984
Dr. Alec