CNN Forensic Files June 13, 2014 08:20:00
A tiny crack, and inside was a minute piece of what looked like foam. >> it was nothing short of a miracle that the tiny piece of foam had stuck in the prop when you consider the dynamic forces going on. >> trace evidence expert ron stanbro analyzed the material under a microscope. >> i did not have very much sample to work with, but it was more than enough for the analysis that we were required to do. >> the foam from the propeller looked very similar to the foam padding from the seat in harry uhl's boat. so, stanbro went a step further, using a process known as fourier transform infrared. >>...