The least reliable piece of evidence presented in this case was . . include: 1. what the source (evidence) told you about the crime 2. why you think this evidence is the least reliable 3. the type of source (newspaper, diary, photograph) 4. the purpose of the source (why was it created? ) 5. whether this source is primary or secondary (hint: either created at the time of the event (primary) or after the event by someone who was not there (secondary)