Nancy Grace to host ‘Bloodline Detectives,’ a true crime series where familial DNA helps catch killers
![Nancy Grace](https://co-a2.freetls.fastly.net/co-uploads/2020/08/Nancy-Bloodline-promo--800x450.jpg)
Celebrity Justice
‘Familial DNA will help solve cases that have remained open for decades’
‘Familial DNA will help solve cases that have remained open for decades’