Kyle Busch had pneumonia for 'days to weeks,' according to his death certificate‎

Kyle Busch died last week from hemorrhagic shock and disseminated intravascular coagulation after complications from bacterial pneumonia led to sepsis, according to the former NASCAR star's death certificate. Busch had been experiencing symptoms of bacterial pneumonia for “days to weeks” before sepsis set in, according to the certificate obtained by The Associated Press in Mecklenburg County, North Carolina.