Urooj Khan , 28 , won $ 1 million before taxes on an Illinois lottery scratch ticket . That 's where the Cook County medical examiner 's office came in , investigating Khan 's death because it was `` sudden and unexpected , '' Cina said . He died suddenly weeks later ; authorities first ruled his death ` ` natural '' Whatever the cause , they think he died of ` ` ' toxicity , '' a medical examiner says . Chicago police are investigating , but have n't made any arrests .
Urooj Khan , 28 , won $ 1 million before taxes on an Illinois lottery scratch ticket . He died suddenly weeks later ; authorities first ruled his death ` ` natural '' Whatever the cause , they think he died of ` ` ' toxicity , '' a medical examiner says . Chicago police are investigating , but have n't made any arrests .