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. 2018 Mar 15;25(3):437–451. doi: 10.1080/13218719.2018.1437666

Table 1.

Common homicide trial evidence according to attorneys (Study 1), average importance of evidence according to mTurk participants (Study 2), and the difference between the two.

Evidence % of attorneys who endorsed Attorney rank MTurk rank Difference
Crime-scene photos 68 1 5 −4
Witness to the crime 64 2 10 −8
Diagrams of injuries 63 3 27 −24
Police officer testimony 61 4 30 −26
Forensic expert testimony 60 5 9 −4
Weapon 58 6 3 3
Fingerprints 57 7 2 5
Maps 57 8 40 −32
Audio confession 51 9 11 −2
Video confession 51 10 8 2
Chain of evidence documents 50 11 14 −3
DNA 49 12 1 11
Timeline of the crime 46 13 13 0
Texts messages from cellphone 43 14 22 −8
Victim's property found with defendant 40 15 15 0
Gunshot residue 39 16 6 10
Alibi witness 36 17 26 −9
Photographs from cellphone 35 18 24 −6
Written confession 35 19 16 3
Mental health professional testimony 34 20 34 −14
Blood typing 32 21 23 −2
Audio records 32 22 17 5
Medical expert testimony 32 23 19 4
Character witness 30 24 41 −17
Defendant's property at scene 29 25 12 13
Other bodily secretions 29 26 7 19
Fibers 27 27 20 7
Video records 27 28 4 24
Files on computer hard drive 26 29 18 11
Emails 26 30 28 2
Tire marks 26 31 33 −2
Information technology expert testimony 24 32 32 0
Facebook posts 23 33 39 −6
Hair 23 34 21 13
Psychologist expert testimony 22 35 36 −1
Footprints 18 36 29 7
Internet search history 15 37 37 0
Receipts 15 38 31 7
Physician expert testimony 14 39 25 14
Bank account information 11 40 35 5
Neuroimages of the brain 4 41 38 3