Press Association: Four people have been arrested after dozens of climate change activists broke in to a secure area of Stansted Airport, police have said. The protest began at 3.15am on Monday when more than 50 campaigners occupied a runway which was closed for maintenance work, according to Plane Stupid, which organised the demonstration. An Essex police spokeswoman said: “About 50 protesters have gained access to Stansted Airport and they are airside. “We have arrested four people so …