Brent is a crime scene investigator. Which two documents must he attach to every item of evidence? With every item of evidence, Brent fills out a(n) , which includes the case number, description of the evidence, names of the suspect(s) and/or victim(s), date and time and signatures of the investigator and witnesses. He also fills out the document to ensure that the whereabouts of the evidence is accounted for at all times.