05.21.2023 - By PBS NewsHour
Louisiana police have a new way of using DNA to track down criminal suspects. But while police say it's a boon for solving cold cases, privacy advocates worry about the tool's growth and potential for improper use. Communities correspondent Roby Chavez joins Stephanie Sy to discuss his reporting. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders