A woman who took a DNA test for fun was left stunned when her results linked her to an unsolved murder from 1997 - which led to her grandma being arrested by police . Jenna Gerwatowski, 23, decided to order the FamilyTreeDNA test after one of her pals was gifted the kit for Christmas . Soon after, she received a call from an unknown number whilst working a shift at her local flower shop in Newberry, Michigan. Jenna, who usually ignores unknown calls, decided to pick up this time. It was a

Tag-uri: DNA