CNN Death Row Stories August 15, 2015 03:17:00
Case. >> when you're conducting an investigation, especially one as complex as this one, you essentially collect the evidence and let the evidence lead you to a suspect. what they did in this case was exactly the opposite. as word of the murders got out, the sheriff's department learned that kevin cooper had escaped, and that started what we refer to in law enforcement as tunnel vision. sheriff tidwell held a big press conference. they started with a suspect. and they didn't start collecting evidence to prove their theory. >> but if kevin cooper wasn't the killer, why did the hatchet sheath an...