Because the Confrontation Clause affords criminal defendants the right during trial "to be confronted with the witnesses against " them , is the initial conversation with police officers , which w as recorded on body -worn camera , nontestimonial when: (1) the injured person makes initial statements to responding officers while receiving emergency medical care for injuries of unknown origin ; (2) the interaction lacks the formality and structure of an investigative interview ; and (3) the statements fall within a "firmly rooted" hearsay exception indicating lack of testimonial intent ?

Whether statements made to responding officers during emergency medical care are nontestimonial under the Confrontation Clause when lacking investigative formality and falling within a hearsay exception