May Day rallies around the world

<div class="meta image-caption"><div class="origin-logo origin-image none"><span>none</span></div><span class="caption-text">Police and protestors affiliated with the Occupy Wall Street movement clash outside of a Wells Fargo Bank branch during a May Day demonstration, Tuesday, May 1, 2012, in Philadelphia. Hundreds of activists across the U.S. joined the worldwide May Day protests on Tuesday, with Occupy Wall Street members in several cities leading demonstrations against major financial institutions.&#40;AP Photo&#47;Matt Rourke&#41;</span></div>
May 1, 2012 1:25:52 PM PDT