Testimony in the trial of a Pella woman accused of first degree murder begins Thursday (5/6) in Knoxville.  A jury was selected Wednesday (5/5) in the case of 56-year-old Michelle Boat.  Boat is accused of killing 46-year-old Tracy Mondabough of Ottumwa in May of 2020.  Mondabough was the girlfriend of Boat’s estranged husband.