'The Purge' shocks with $36.4 million opening at box office<p>The suspense thriller "The Purge" topped the weekend box office with a shocking $36.4 million that doubled industry expectations, according to studio estimates Sunday.</p><img src="http://feeds.feedburner.com/~r/foxnews/entertainment/~4/7RV2wJ5cLLs" height="1" width="1"/>
Source: 'The Purge' shocks with $36.4 million opening at box office (http://feeds.foxnews.com/~r/foxnews/entertainment/~3/7RV2wJ5cLLs/)