CNN Forensic Files February 27, 2014 09:39:00
Then the fluorescent powder that you use to dust up the impression is very bright and so it makes a very good contrast. >> it was successful. tey saw one clear print, the heel portion of the killer's left shoe. it appeared to be an athletic shoe. >> most of the prints you see are partial prints. you may sometimes get some full footwear impressions, but with people walking over on top of them, it can destroy the prints and many times you only get partial prints. >> back in the forensics lab, scientists saw what looked to be another shoe impression on a shard of broken glass. so, they placed it ...
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