MSNBC Dateline October 12, 2019 07:22:00
He missed his wife. brian was sad. >> reporter: as they coped with the loss themselves, emily and sara had a flashback, and pieced together another incident when tragedy struck the family about two years before. >> i wasn't there, and i'm glad i wasn't there. that would be more that i had lost. >> reporter: not long before trish's death, the sisters met 15-year-old cody griffith from texas, who'd also once been on the fringes of the family commune. he'd been close to trish and lou thanks to his mom, mona. my mom and trish were really great friends. they would do a lot together. >> reporter: co...