New Orleans police officers investigate the scene at the intersection of Frenchmen and N. Villere Streets in New Orleans after gunfire at a Mother&#39;s Day second-line parade on Sunday, May 12, 2013. Police spokeswoman Remi Braden said in an email that many of the 17 victims were grazed and most of the wounds weren&#39;t life-threatening. No deaths were reported. (AP Photo/The Times-Picayune, Michael DeMocker)
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