police banner warning against illegal assembly
<a href="//commons.wikimedia.org/wiki/User:Ohconfucius" title="User:Ohconfucius">Ohconfucius</a>
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<span class="int-own-work" lang="en">Own work</span> based on <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/studiokanu/51224823871/">DSC_0977</a>