Related by context. Frequent words. (Click for all words.) 39 fingerprint 33 fingerprints 32 biometric 31 biometrics 31 thumbprint 31 smudges 30 DNA 29 Fingerprint 29 gunshot residue 28 iris 28 Biometrics 28 hairs 27 fingerprinting 27 watermarks 27 forensic 27 mitochondrial DNA 27 ballistics 27 US VISIT 26 DNA testing 26 facial recognition 26 smudge 26 profiling 26 forensic scientist 26 fingernail 26 perpetrator 25 Biometric 25 residue 25 Fingerprints 25 DNA sample 25 fingernails 24 swab 24 fingerprint reader 24 evidence 24 trace 24 saliva 24 Identification 24 handwriting 24 biometric identification 23 unsolved crimes 23 markings 23 tamper proof 23 blood stains 23 magnetic stripe 23 DNA samples 23 toothbrush 22 forensic examination 22 stain 22 scratches 22 swabbed 22 swabs 21 imprints 21 CCTV footage 21 smudged 21 Forensic 21 forensics 21 scanning 21 prints 21 bullet fragments 21 identification 21 stains 21 computer forensics 21 polygraph 20 detectors 20 ID cards 20 scans 20 scanned 20 printout 20 identifications 19 authenticate 19 comb 19 voter rolls 19 fingerprinted 19 watermark 19 Forensic Science 19 scan 19 semen 19 Detectives 19 lab 19 barcodes 19 identifiers 18 database 18 incriminating evidence 18 verification 18 passport 18 smartcard 18 X ray 18 scars 18 Forensic Sciences 18 Forensic experts 18 scanner 17 composite sketch 17 bloodstains 17 scanners 17 cigarette butt 17 photograph 17 PIN 17 photocopy 17 databases 17 metal detectors 17 printouts 17 wallet