FKA 1

Question 1

According to RCMP Forensic Identification Services policy, explain whether or not “probability of identification” testimony is permitted on other types of physical impression evidence (excluding friction skin comparisons)

Answer 1

Probability of identification testimony is not permitted with any physical impression evidence.

Question 2

You are required to mix a Potassium Thiocyanate solution for use on scene exhibits. What precautions should you take?
What would Potassium Thiocyanate be used for?

Answer 2

Potassium Thiocyanate can be used to detect latent footwear on porous or non-porous exhibits as it reacts with iron. The member should wear a lab coat, gloves, safety glasses and a respirator.