Her father, Charles Upham, released a trailer for a documentary on her disappearance, her death and the aftermath.
"August: Osage County" Actress, Misty Upham, Missing
Father of Missing Actress, Misty Upham, Fears She Is "Suicidal"
Misty Upham Confirmed Dead: Family Identifies Body; Celebrity Friends React
Misty Upham died from blunt force injuries to head and torso before her body was found in ravine