but. the steering we ll s got blood on it. we know michelle is not driving the car. what does that suggest to you? what s the connect the dots thought? the connect the dots thought is the killer is touching these things after they murdered michelle. they thought the killer left his own blood behind. but linking that to a suspect in 1979 almost impossible. they didn t have dna analysis. they used type a blood or type b blood, which doesn t narrow it down very much. still, police collected the blood for analysis. there wasn t much else at the scene to point to a who or why behind the killer. there were no obvious seeps of sexual assault. we didn t have a good foundation for deciding what the motive was at that time. that left investigators back in the day happy. it s almost like this is the heartland of the country and no