The St. Louis Crane Project took place Saturday and Sunday at Art Hill in the park, KMOX-TV, St. Louis reported.
The paper cranes that were on display will be sold for $10 each. The proceeds will go to Backstoppers, a charitable organization that takes care of the families of first responders.
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Volunteers folder and laid out 1,000 paper cranes in St. Louis' Forest Park in an effort to raise funds for the families of fallen first responders.