Frontier forensics


Professor : Police sketches are a standard part of detective work, particularly in violent crimes.

PHOTOS: BBC in pictures

A sketch or e-fit based on an eyewitness description, together with information about height, build, age and Ethnicity can help lead police to a suspect.

VIDEOS: BBC in videos

But how many of these details could be obtained from blood or DNA left at a crime scene? Predicting a person's outward traits - known to scientists as phenotypes - from genetic information is a newly emerging field in forensics. This research effort cou...

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