FORT WAYNE, Ind. (WANE) – The Allen County Coroner’s Office has released the cause of death of the woman who died after a fight at Tim Hortons in Fort Wayne in May. 75-year-old Anita Grayson’s death was caused by “acute exacerbation of congestive heart failure in the setting of physical altercation,” the coroner announced Tuesday. The manner of death was undetermined. Allen County Coroner, E. Jon Brandenberger, MD, explained the rulings to WANE 15.