Urooj Khan, 46, of Chicago's West Rogers Park neighborhood poses with his winning lottery ticket. The Cook County medical examiner said on Monday, Jan. 7, 2013, that Khan was fatally poisoned with cyanide July 20, 2012, a day after he collected nearly $425,000 in lottery winnings. (AP Photo/Illinois Lottery)

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Urooj Khan, 46, of Chicago's West Rogers Park neighborhood poses with his winning lottery ticket. The Cook County medical examiner said on Monday, Jan. 7, 2013, that Khan was fatally poisoned with cyanide July 20, 2012, a day after he collected nearly $425,000 in lottery winnings. (AP Photo/Illinois Lottery)