As the NATO summit, hosted by President Obama, enters its second day in Chicago, social media streams are presenting real-time pictures, tweets, and videos about the last few days. Today, a live stream from Occupy Wall Street's official page is chronicling Monday's march, which has caused the city of Chicago to shut down part of its transit system. According to reports, downtown businesses are asking employees to stay home.
An incident on Saturday night where a Chicago police van has allegedly ran over protesters has led to a police investigation.
Several independent outlets are also posting video on YouTube about the weekend's protests
Here is another Storify of some new pics that were uploaded to Twitter: