Watch the Canadian Environment Minister and Shell's UK Chairman having their London conference speeches hijacked by our anti-tar sands stage invaders. See conference delegates laughing as the minister is called "an agent from a rogue petro-state", and Shell's speech referred to as "world-class greenwash".
Video: Canadian Minister and Shell embarrassed over tar sands at climate conference
Watch the Canadian Environment Minister and Shell's UK Chairman having their London conference speeches hijacked by our anti-tar sands stage invaders.