(WBAP/KLIF) — The Tarrant County Coronavirus fatality rate is twice that of Dallas and Collin counties. The number of COVID-19 cases in the Metroplex has eclipsed 2,900. meanwhile, Tarrant county has the highest fatality rate at 3.1%. Denton county’s death rate is 2.1%, while Dallas and Collin sit at 1.5%. Dallas county reports the most…… MORE