The Windy City's Blood Summer

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Maria Pike, 61 of Chicago, cries as she listens during an Everytown and Moms Demand Action for Gun Sense event. She holds a photo of her son, Ricky Pike, who was killed at the age of 24 in 2012.
( Sarah L. Voisin/The Washington Post / Getty )
Produced by John Asante
Hosted by Todd Zwillich
PRI WNYC