When sweeping evidence from the first room of my apartment, there was two types or hair, and pieces of clothing. However, there was powder that on the floor. Inside this powder there was a footprint. If this was a real, I would take pictures of each item before they’re bagged.
When dealing with hair, the investigator would up the hair with an instrument that will hold tightly. Such as, tweezers. Using this type of instrument will make sure there will be no damaged to the roots. All evidence should always be