DNA testing led to a suspect in 1996 murder of a 15-year-old Montana girl. He died by suicide one day after questioning.
![DNA testing led to a suspect in 1996 murder of a 15-year-old Montana girl. He died by suicide one day after questioning.](https://media-cldnry.s-nbcnews.com/image/upload/t_fit_1500w/rockcms/2024-08/240809-danni-houchins-mn-1040-c7574d.jpg)
For nearly three decades, the person behind the brutal murder of a 15-year-old girl found in a Montana river in 1996 remained a mystery.