Ozzy Osbourne’s death certificate lists heart attack as cause of singer’s passing
The death certificate was filed in London by Osbourne’s eldest daughter. Ozzy Osbourne in 2007. Photo by Tracey Welch/Avalon/Getty Images Ozzy Osbourne died of a heart attack, the New York Times reports. The cause of death was revealed by a death certificate filed by Osbourne’s eldest daughter at a registry in London. The certificate…