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In the time it takes to process thousands of tips and chase down leads, serial offenders can strike again.

That’s why forensic expert David Mittelman is arguing the rapid DNA breakthroughs in the Idaho murders and Rachel Morin cases have revealed a new tool for crimefighters — investigative genetic genealogy (IGG) research has become so fast and cheap that it could be the first thing investigators reach for, not their finishing touch.

“You should be reading the DNA the same way you’re checking the video cameras,” the Othram forensics lab founder told Fox News Digital. “Because the very first question you have is, who is at the scene? So check the cameras nearby, check the DNA, and then start your investigation.”

BRYAN KOHBERGER’S PROFESSOR CA

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