Police in London, Ont., removed Occupy protesters from a city park early Wednesday, and officials in Toronto, Vancouver and Ottawa suggested they're ready to follow suit. Dozens of officers in London surrounded the park at about 12:30 a.m., as Day 18 of the anti-corporate-greed protest began. Police were back Wednesday night and a man with his leg in a cast was forcibly pulled from a tent, the first arrest in the Occupy London protest. The city had ordered the protesters to vacate the park by 6 p.m. Tuesday, and told them they'd be charged with trespassing after 10 p.m. But...