Forensic Science Presentation

Today we had detectives Kate and Gavin come into talk to us about how forensic science works and the different techniques for finding out who the offender is. Some of the techniques they use to investigate the scene such as investigating DNA like blood,saliva,hair,fingerprints and footprints.Some things when investigating you cant see maybe from an angle or just cant see in general, they might shine a torch at different angles to see footprints or uv lights for non visable blood or prints.