Barber, 38, was found unresponsive inside his Frisco apartment on June 1 by police officers responding to a welfare check.
It’s not immediately clear what Barber had been doing in the moments leading up to his death.
Former Dallas Cowboys running back Marion Barber died from heat stroke, autopsy says https://t.co/TFFzJAy8b4
— Clarence Hill Jr (@clarencehilljr) July 11, 2022
Former Dallas Cowboys star Marion Barber III died due to heat stroke, officials confirmed to TMZ Sports on Monday. https://t.co/9NOclx1mcE
— TMZ (@TMZ) July 11, 2022