Reasoning:The New Detectives——Double Helix
Investigators in Canada are on the trail of a killer. The key lies in the victim's cells， but has fire destroyed all the evidence? At a murder scene， a handful of cigarettes provides the only clue. Will forensic detectives be able to unlock their secret? This young man was imprisoned for a rape he swears he didn't commit. Can science prove he's right? When police are stumped， they turn to detectives in lab coats to uncover clues hidden in our cells.
- Added：2006
- Country：America
- Duration：60
- Time of update：2011/8/26 11:45:20