He was found responsible for the mother-of-two's death in 2011 at the Yellowhead Inn.
The Indigenous sex worker died in 2011 and her body was found in a motel bathtub.
Bradley Barton says Cindy Gladue died after a night of consensual, rough sex in an Edmonton motel in June 2011.
Cindy Gladue bled to death after a night of what Bradley Barton called consensual rough sex.
A rally is being held in Edmonton to support Gladue's family.
Trucker found not guilty after defence argued rough sex caused Cindy Gladue's death
Cindy Gladue was found dead in an Alberta motel room in 2011. WARNING: This story contains very graphic details