The Sullivan County man Donaled Britt accused in the murders of his ex-girlfriend and a Blountville man was back in court Friday Pleading not guilty to the charges. Investigators say Britt shot Katie Arnold, 36, to death through a bathroom window outside a residence on Deck Lane on January 18, 2023. He’s also charged with the first-degree murder of Barry Countiss, 56, whose body was found the next day at a residence on Stevenson Hill Road. The next hearing is scheduled for August 7th.