Pages 100, 101, & 102 list a series of shortcomings in the 1985 Investigation. In fact “Shortcomings” is a very tame word for what he then goes on to highlight.
There are many more suitable words I could think of to describe the Investigation.
He finishes this section by saying “There is a complete absence of any record of any scientific testing of samples taken during the examination of the scene”
In simple tems the forensic team DID NOTHING