<sod >Here are the latest updates: Please allow a moment for the live blog to load Black Lives Matter protesters lying on the road have brought traffic heading to Heathrow airport to a standstill.< eod>< sod > Here are the latest updates: Please allow a moment for the live blog to load ÃÂÃÂ  Anti-racism activists brought traffic to a standstill on the road to Heathrow airport on a day of action which featured protests around the UK.< eod>