Question

Petra finds a marking in the wall at a crime scene. She believes it may have been caused by a knife. What are the procedures for handling such
evidence?
First, Petra photographs and measures the mark, then makes a
comparison. She packages each of these in an immovable
of the hole. Then she collects all the knives in the area for
casing with a warning label that a sharp object is enclosed.

Answer 1

Answer:it seems like you answered the question yourself?

Explanation:

Answer 2

Answer:

casting (i think) and plastic

Explanation:

I like studying crime.