NewsgalleryHeathrow 3rd runway rallyBookmarkShareNewsByGoolistan Cooper10:03, 11 OCT 2015Protesters at the anti-third runway rally in Parliament Square on Saturday1 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday2 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday3 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday4 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday5 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday6 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday7 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday8 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday9 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday10 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday11 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday12 of 24Zac Goldsmith on stage13 of 24Mayoral candidates listen to speakers14 of 24Caroline Pidgeon speaks out against a third Heathrow runway15 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday16 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday17 of 24John Stewart from HACAN with Zac Goldsmith18 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday19 of 24Sadiq Khan addresses the crowd20 of 24Sian Berry on stage21 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday22 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday23 of 24Protesters at the anti-third runway rally in Parliament Square on Saturday24 of 24