Tennessee plans to execute Byron Black on Tuesday for the 1988 murders of a woman and her two young daughters, despite concerns from his attorneys that a device implanted to restore his heartbeat could repeatedly shock him as he’s put to death.

Byron Black’s lawyers argued his implanted combination pacemaker-defibrillator could prolong his suffering by shocking his heart after a lethal injection.

Tennessee executed death row inmate Byron Black on Tuesday despite raised concerns about his implanted heart device, which could cause a "prolonged and torturous execution."

Ozzy Osbourne died of a heart attack and had coronary artery disease in addition to suffering from Parkinson’s disease for years, his death certificate said.

Ozzy Osbourne died from a heart attack and suffered from Parkinson’s and coronary artery disease, according to a death certificate filed in London and obtained by the New York Times. The certificate,

Jack Osbourne has broken his silence two weeks after the death of his father, rock legend Ozzy Osbourne. Jack, 39, shared an emotional tribute to his dad on Instagram late Tuesday night, along with a video montage of moments with Ozzy throughout his entire life.