SBS: About 100 peaceful protesters are chanting "100 per cent clean energy" outside the G20 finance ministers' meeting in Cairns. The People's Climate March gathered outside the local casino on Sunday morning before marching to the convention centre where finance ministers and central bankers from the world's richest nations are meeting. Supporters are holding green heart shaped signs and other banners saying "be the change" and "trees and bees". Sitting on the grass outside the convention centre,...