Locard's Principle

                                                              Locrad's principle

 *What can be left behind at the crime scene?

• Finger prints
• shoe prints
• tools left behind
• blood 
• fibres off clothing 
• broken fingernails
• identification
• DNA
• hair
• evidence of cleaning up
• witness
• CCTV
• leave family member behind
• licence plate 
• clothing
• body
• bullets
• knife 
• tyre track                     

*Who collects the evidence? 

• Forensic Technician

What do they use?

• gloves
• camera
• stuff for moulds of footprints a tyres
• tweezers
• bags for samples