(CBS) — Hundreds of people took part in Chicago’s fourth annual Race Against Gun Violence.

The 5 k walk and run was not just a statement. Proceeds go to a number of the social service agencies that are increasingly squeezed by the state’s budget crisis.

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Former U.S. Education Secretary and Chicago Schools CEO Arne Duncan ran, saying it was fun with a mission.

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“What we’re doing in our communities for children is not fair,” Duncan said.  “They’ve living with a level of fear and trauma that is unacceptable.”

The Rev. Michael Pfleger walked, and said one weekend in which violent crime dropped is not enough.

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He said that the city cannot put 1,300 additional police officers on the street every weekend. He said out-of-the-box thinking is needed and adds any solution must include jobs, housing, education and opportunity.