Testimony Is Underway In Washington County Tennessee Criminal Court In The Trial Of A Johnson City Man Accused In A 2015 Homicide. 25 Year Old Dallas Sarden Is The Second Man To Be Tried In The Suffocation Death Of 49 Year Old Karen Parker, Who Died In Her Nathaniel Drive Apartment Nearly Three Years Ago. His Co-Defendant, Aaron Garland, Was Convicted Of First Degree Murder And Is Serving A Life Sentence. The Men Were Accused Of Suffocating Parker And Stealing Her Bank Card, Cash And A Walmart Gift Card. If Convicted, Sarden Faces Life In Prison.