NASCAR driver Kyle Busch, 41, dies after severe pneumonia progresses into sepsis, according to statements from his family and reporting that cites his death certificate. Multiple outlets say the family states his condition involved “rapid and overwhelming associated complications” as pneumonia developed into sepsis. NBC News, BBC News, Fox News and The Hill also report the family’s account that the pneumonia was severe and that sepsis followed. Separately, The Independent and the Washington Times report details from Busch’s death certificate. Those reports state his death is attributed to hemorrhagic shock and disseminated intravascular coagulation, occurring after complications from bacterial pneumonia led to sepsis. The Independent further reports that the death certificate indicates the pneumonia lasted “days to weeks.” Several outlets note Busch died on Thursday, with additional information shared publicly over the weekend following receipt of medical evaluation details by Busch’s representatives. No source cited disputes the overarching sequence of illness described by the family and the death certificate.