is where her throat was cut. and we go into the house and we're all over the place, and we're not coming up with anything. >> since dirt and grass stains were found on devon's pants, investigators decided to spray items in the couple's backyard with fluorescein. there on a pool cover and on the nozzle of a water hose were tiny traces of blood. but the blood couldn't be tested for dna. >> it's been too heavily washed off. there's just not enough genetic material there. and when you go to do dna from blood, there's no dna in red blood cells. you have to get it from a nucleated cell like a white blood cell. and there's just not enough there for testing. >> police found another suspicious piece of evidence in the couple's washing machine. >> well, there was a pair of jeans that belonged to michelle hetzel, and there was some water in that. police took the jeans and water. and it tested positively presumptive for the presence of
Related Keywords
Investigators , Devon , Couple , Grass , Anything , Dirt , Fluorescein , House , Stains , Pants , Backyard , Throat , Cut , Items , All Over The Place , Blood , Couldn T , Material , Dna , Traces , Water Hose , Pool Cover , Nozzle , Police , Evidence , Testing , Red Blood Cells , Blood Cell , Cell , Piece , Michelle Hetzel , Jeans , Presence , Water , Pair , Washing Machine ,
comparemela.com © 2020. All Rights Reserved.