Dontey Carter (from left), Mel Moffitt, Lenard Smith, Ned Alexander and Allen Frazier are all members of the Lost Voices group, formed after Michael Brown's death in August. They say they want to ensure justice for Michael Brown and other unarmed individuals killed by police officers. Cheryl Corley/NPR hide caption

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Faux tombstones line a lawn in Medinah, Ill. It's a campaign to heighten awareness about an epidemic of heroin and pain pill overdoses — a prelude to International Overdose Awareness Day on Aug. 31. Cheryl Corley/NPR hide caption

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The city of Davenport, Iowa, is home to about 100,000 people. The city's mayor, Bill Gluba, wants the city to shelter some of the unaccompanied minors who have crossed the southern border of the U.S., but some members of the City Council oppose his efforts. scmcgee/Flickr hide caption

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