OJ Simpson (blood type A negative) dead at 76 Rhesusnegative.net 7 months ago I didn’t see that one coming… In May 2023, Simpson reported that he had been diagnosed with cancer and expressed confidence that he would beat it. In February 2024, it was reported that Simpson was undergoing treatment for prostate cancer. He died of the disease on April 10, 2024, at the age of 76. Famous Sociopaths: Which ones are Rh negative? Which blood types are most prone to cancer? Ron Goldman has blood type O negative