A 2015 Johnson City Murder Case Has Been Delayed Due To A State Witness’ Sudden Illness And Hospitalization. 25 Year Old Dallas Sarden Was Scheduled For Trial Earlier This Week. The Murder Charge Stems From The August 18th, 2015 Death Of 49 Year Old Karen Parker Inside Her Nathaniel Drive Apartment. No New Trial Date Has Been Set, But Judge Stacy Street Will Revisit The Case Next Week After Prosecutors Have Time To Be Updated On The Witness’ Prognosis.