Heathrow protesters block entrance tunnel to Terminals 1, 2 and 3

Campaign group Plane Stupid parked van across road at 7.40am, and police say protesters removed and road reopened by about 11.10amEnvironmental activists caused disruption at Heathrow during rush hour by parking a van across the entrance tunnel to Terminals 1, 2 and 3 and locking themselves to the vehicle so that it could not be moved. The campaign group Plane Stupid said three of its members parked the van across the tunnel at 7.40am and unfurled a banner quoting David Cameron’s election