Look at the following additional material:

https://www.fbi.gov/news/stories/30-year-old-murder-solved

When you watch the story of my esteemed colleague Detective Pat Postiglione, focus on the Michael Scott Magliolo. Explain the different types of fingerprint detectives can find, the different methods for evidence preservation, and the workings of resources available to accomplish what Pat was able to do in the Donna Bacot case.