(1) Is the 'prior violent felony conviction' aggravating factor in Tennessee's death penalty statutes unconstitutional under Johnson v. United States, 135 S. Ct. 2551 (2015), because the language of that aggravator is vague and because Tennessee has, in practice, rejected an elements-based categorial approach in favor of examining the specific underlying conduct of the prior conviction?

Is the 'prior violent felony conviction' aggravating factor in Tennessee's death penalty statutes unconstitutional under Johnson v. United States, 135 S. Ct. 2551 (2015)?