Why are witnesses important to a criminal case? who should be interviewing them?

Explanation:

Usually a highly trained police officer or a detective will interview a witness, witnesses can tell professionals how a situation layed out and what happened to the victim(s). Sometimes witnesses aren't much of use in serious situations because of trauma or they simply weren't paying attention

answer:

which of these is the best definition of density the amount of space an object takes up the amount of mass in a given space a measure of the force of gravity on an object the sun of all physical properties of a substance

answer:

i think that is because of today's society mainly the gangbanging and ect.