An honor student who marched in the Obama inaugural parade is shot dead on a Chicago street. A "48 Hours" investigation into drugs, guns, gangs and the battle for Chicago. Maureen Maher and Armen ... more 
An honor student who marched in the Obama inaugural parade is shot dead on a Chicago street. A "48 Hours" investigation into drugs, guns, gangs and the battle for Chicago. Maureen Maher and Armen Keteyian report Saturday, June 28 at 9 p.m. ET/PT on CBS. less 
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Wed, Jun 25, 2014 3:18 PM EDT