>> this case, ladies and gentlemen, is about obsession, revenge. >> evans argued that daker was a violent stalker and that his obsession with one woman led to the death of another. >> you can't get inside the mind of a psycho path and figure out why they would kill. >> evans said daker had left a trail of destruction and those critical hairs. >> the cold case solved by advances in dna technology proved positive that waseem daker is the man. >> defending wa seem daker is waseem daker. >> i want to point out three principles of law i want to give you. >> before he took over his own case he had b...