Inadmissibility waiver Boise - Edwina Elcox is a criminal defense attorney from Boise, Idaho. She has been practicing criminal law for the majority of her career and has experience as both an experienced prosecutor and defense attorney. When she left the Ada County Prosecuting Attorney’s Office for a private practice, Edwina knew that she had to specialize in criminal law. Her goal was to help those who have been accused of crimes they didn’t commit by providing them with the best representation possible.