WINDOW ROCK, Ariz. (AP) — The Navajo Nation is reporting 50 new coronavirus cases but no new deaths after tallying 12 fatalities in the previous two daily reports. The total number of COVID-19 deaths on the sprawling reservation remained at 1,539 on Friday …WINDOW ROCK, Ariz. (AP) — The Navajo Nation is reporting 50 new coronavirus cases but no new deaths after tallying 12 fatalities in the previous two daily reports. The total number of COVID-19 deaths on the sprawling reservation remained at 1,539 on Friday …