Valerie Mack was named as the true identity of the LISK victim previously known as Jane Doe #6. Suffolk County police, in conjunction with the FBI, announced that through the use of DNA and genetic genealogy, they had determined Mack's identity. Join Senior Producer, Shannon McGarvey, as she lays out what is known about Valerie Mack's life and her place amongst the larger group of LISK victims. Learn more about your ad choices. Visit megaphone.fm/adchoices