What happened to Ashley Loring Heavy Runner? Preview Dateline: Missing In America Season 5

Hey Dateline fans, here's a special preview of the next episode of Dateline: Missing in America Season 5. In "Secrets in Big Sky Country," Josh Mankiewicz reports on the disappearance of 20-year-old Ashley Loring Heavy Runner. On June 5, 2017, Ashley reportedly went to a couple of house parties on the Blackfeet Indian Reservation in Browning, Montana. The next day, she and her sister Kimberly Loring messaged each other on Facebook. That is the last time anyone in Ashley’s family has heard from her.