Locards Principle

In Locards principle its says that something is taken in (e.g Fingers,shoes). And then something is left (e.g Fingerprints  and/or shoe prints.

• Fingerprints
• Shoe prints
• Tools that were left behind
• Blood
• Fibres off clothing
• Broken fingernails
• Identification 
• DNA
• Hair
• Evidence of cleaning up
• Witness
• CCTV
• Leave family member behind 
• License plate 
• Clothing
• Body
• Bullets
• Knife 
• Tyre tracks 

The forensic Technicians that are examining the crime scene. 

They use: 

• gloves
• camera
• stuff for moulds of footprints and tyre prints
• tweezers 
• bag for samples
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