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Sealed With A Kiss: DNA Saliva Testing
M.Villani


  1. What physical evidence led investigators to believe that Paula Nawrocki was the person sending obscene letters to Jo Anne Chambers?
  2. How much does a standard DNA test cost?
  3. How was DNA removed from stamps and envelope flaps?
  4. Why was a PCR test performed?
  5. What chemical cocktail was used for the DNA analysis?
  6. Why is a chemical cocktail needed for a PCR test?
  7. How is a DNA profile read?
  8. What did the DNA results indicate about Paula Nawrocki, her husband and Jo Anne Chambers?
  9. Whose saliva was found on the envelope?
 


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