Clearwater police have officially closed the investigation into the death of Hulk Hogan, confirming the wrestling icon died of natural causes at age 71.Investigators found no evidence of foul play or malpractice despite previous concerns regarding his recent surgical history and chronic health battles.The final report identifies acute myocardial infarction as the primary cause of death, noting that Hogan was suffering from leukemia and other severe physical ailments.Family members cooperated with authorities throughout the process, which examined surveillance footage and detailed medical documentation.