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凶手：被摄像头记录
While investigators uncover a twist in one murder case, digital evidence raises questions in another.
CCTV and GPS find the killer of Jasmine Pace; digital forensics reveals Megan Newton's killer.
Cameras capture a calculated poisoning plot; a routine stop uncovers another killer.
A 9-1-1 call captures the final moments of Collin Turner; CCTV helps reveal Mary Kay Wohlfarth's killer.
Surveillance footage plays a central role in tracking down the killers in two murder cases.
Footprints unravel lies in one case; CCTV retraces the final moments of a victim.
Footprints unravel lies in one case; CCTV retraces the final moments of a victim.
A killer records himself tampering with the weapon; phone data exposes betrayal.
Two separate cases reveal how betrayal leads to tragic consequences.
A double murder case ends in a confession; CCTV exposes a jealous former partner.
