Times (UK): Hundreds of activists opposed to a third runway at Heathrow staged a “flash mob” protest at Terminal 5 today in what is the first major demonstration since the Government gave the go-ahead for the expansion on Thursday. Environmentalists gathered with local residents and climate change groups in a show of solidarity and support for the village of Sipson, which faces demolition when the £9bn project commences. More than 2,000 people will lose their homes and thousands more will …