11-Year Old Crime Solved by Analyzing Dandruff

In London, jurors convicted Andrew Pearson of robbery 11 years after the crime.  The crucial evidence consisted of 25 flakes of dandruff found in the stocking-mask worn by the perpetrator.  The DNA profile found in the dandruff flakes matched the DNA profile of Pearson's saliva swab taken after his June 2004 arrest.   More... [Mark Godsey]