Thousands of pups attend Bark in the Park

May 7, 2011 (CHICAGO)

Montrose Harbor was jammed Saturday morning with about 3,500 dogs, along with their humans. In addition to a 5K walk, there were plenty of other fun activities for the pups.

Bark in the Park is a fundraiser for the Anti-Cruelty Society that unites pet owners and animal lovers. ABC7's Hosea Sanders and Roz Varon emceed the event.

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