MSNBC Way Too Early September 9, 2021 09:45:00
>> yes. yeah. there's no mortar here. >> reporter: using fake samples t lab showed us the process. >> being able to grind into the ground powder enables the chemicals to better act on the cells to extract the dna. >> reporter: now he says new more sensitive technology will give them an even better chance of making an i.d. >> i'm very appreciate the work they're trying to do. >> no one's ever going to forget. >> your office has described it as a sacred obligation. >> we made a commitment 20 years ago to identify everyone, and that commitment is as strong today as it was 20 years ago. >> reporte...