Forensic science

being a witness

100

Can eyewitnesses talk to each other during the crime scene? 

Separating eyewitnesses 

300

evidence that proves an alleged fact, such as an eyewitness account of a crime 

direct evidence 

500

One who has seen the crime being committed

Eyewtiness 

History of forensic

100

FBI was founded when? 

1908

300

First U.S police crime labatory. 

1924 

500

discovered in china in the 6th century 

Forensic science 

crime scene etiquette

100

 documented and unbroken transfer of evidence

chain of custody

300

secure the scene, separate the witnesses, scan the scene, see the scene, sketch the scene, search for evidence, secure and collect evidence. 

Seven S's 

500

Search patterns in crime scenes. 

spiral, grid, linear, quadrant 

Innocence Project and DNA evidence

100

material that connects an individual or thing to a certain group

class evidence 

300

evidence used to imply a fact but not prove it directly 

circumstantial evidence 

500

the perpetrator of a crime will bring something to the scene and will leave with something from it. 

Locards exchange principal