https://www.fox5atlanta.com/news/thousands-join-g-20-protest-march
Thousands join G-20 protest march | FOX 5 Atlanta
Thousands of people are taking part in a protest against the Group of 20 summit titled "G-20: Welcome to Hell," with authorities wary of potential violence.
g 20 protestfox 5thousandsjoinmarch
https://www.democracynow.org/2009/10/6/twitter_crackdown_nyc_activist_arrested_for
Twitter Crackdown: NYC Activist Arrested for Using Social Networking Site during G-20 Protest in...
Elliot Madison was arrested last month during the G-20 protests in Pittsburgh when police raided his hotel room. Police say Madison and a co-defendant used...