Detailed text transcripts for TV channel - MSNBC - 20180317:08:45:00
Dirt out? >> reporter: you think. >> in this case the dirt was present, except there was luminol glowing. >> reporter: the chemical police used to detect blood and body fluid. this didn't make sense. with no blood on the pants, the luminol was highlighting something else on two very specific areas of the pants. >> one on each side, right at the area of the neon the front of the pants. >> reporter: if you were kneeling -- >> some something you wanted to get out by spot cleaning with detergent. and you actually did get it out, this would glow as we saw it. because cleaning deterges also mat ow. ...
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