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Climate demo 'action day' begins Climate demo 'action day' begins
(about 1 hour later)
Climate change campaigners who have been camped at Heathrow Airport for the past week have begun their 24 hours of direct action. Climate change campaigners have begun a march near Heathrow Airport at the start of 24 hours of direct action.
Protesters began a march at midday to mark out the 3km (1.8 mile) route of the airport's proposed third runway. Protesters began marching at midday to mark out the 3km (1.8 mile) route of the airport's proposed third runway.
There were a few minor scuffles as police officers encircled the group during their procession. There were a few minor scuffles as police officers encircled one group during their procession.
Up to 2,000 people are expected to take part in the action, including a protest at airport operator BAA's headquarters. The BBC's Nicola Pearson said about 700 people were taking part in the action which will include a protest at the headquarters of airport operator BAA.
Police have said they are confident they will be able to contain the action. Organisers say 1,400 people are taking part.
Banners Police say they are confident they will be able to contain the action.
A police van led a group of several hundred protesters in a slow march from their camp down to Sipson Village. BAA has said it will not be commenting on the day of action.
Banners carried slogans such as "You Fly, They Die", "Climate Change Kills" and "No Third Runway: Sipson Village RIP".
Organisers of the camp - between the M4 motorway and the airport's northern perimeter in west London - expect between 1,000 and 2,000 people to join the action on Sunday.
They are campaigning against Heathrow's planned expansion because, they say, it will contribute to climate change.
Map of proposed Heathrow expansion and climate campMap of proposed Heathrow expansion and climate camp
Protesters left the camp - situated between the M4 motorway and the airport's northern perimeter in west London - in separate groups to begin their march.
A police van led a group of several hundred people in a slow march from their camp down to Sipson Village, where part of the new runway is expected to be located.
Banners carried slogans such as "You Fly, They Die", "Climate Change Kills" and "No Third Runway: Sipson Village RIP".
They are campaigning against Heathrow's planned expansion because, they say, it will contribute to climate change.
There are certainly times when unlawful action is required in order to force changes that aren't happening fast enough Alex HarveyCampaigner
Protester Layla Harris said: "We have had enough of the prioritisation of economic growth over the future of our planet.Protester Layla Harris said: "We have had enough of the prioritisation of economic growth over the future of our planet.
"We are part of a growing global movement of ordinary people that will stop climate change.""We are part of a growing global movement of ordinary people that will stop climate change."
A spokeswoman for the Camp for Climate Action said members of the local community had joined the demonstration.A spokeswoman for the Camp for Climate Action said members of the local community had joined the demonstration.
There are certainly times when unlawful action is required in order to force changes that aren't happening fast enough Alex HarveyCampaigner
Protesters plan to arrive at BAA's corporate headquarters, adjacent to Heathrow, at 1500 BST.Protesters plan to arrive at BAA's corporate headquarters, adjacent to Heathrow, at 1500 BST.
Alex Harvey, one of the campaigners at the camp, said the siege would last until Monday morning.Alex Harvey, one of the campaigners at the camp, said the siege would last until Monday morning.
Organisers say 1,400 protesters are taking part in the action
But while she said it would remain peaceful, she could not guarantee it would be lawful.But while she said it would remain peaceful, she could not guarantee it would be lawful.
"There are certainly times when unlawful action is required in order to force changes that aren't happening fast enough," she said."There are certainly times when unlawful action is required in order to force changes that aren't happening fast enough," she said.
BAA said they did not plan to comment on the protest.
About 1,800 police officers will be deployed to the site on Sunday during "peak times".About 1,800 police officers will be deployed to the site on Sunday during "peak times".
Ms Harvey said if police intervened to stop the campaigners reaching BAA's offices, they would be protecting the interests of the corporation over the needs of the people.Ms Harvey said if police intervened to stop the campaigners reaching BAA's offices, they would be protecting the interests of the corporation over the needs of the people.
Arrests
On Saturday, airline pilots asked protesters to take part in "peace talks" over climate change issues.
The British Airline Pilots' Association said "an informed debate" about climate change would be better than the campaigners embarking on any action.
Up to 2,000 protesters are expected at the site
Protesters said they would be willing to have talks after the camp was over.
Police said up to six arrests were made on Saturday after protesters locked themselves to the gates of an Israeli firm which flies produce to the UK.
A 22-year-old man was later arrested outside the protest site on suspicion of harassment and causing actual bodily harm.
And a 28-year-old man was arrested at 2355 BST on Saturday, initially under anti-terrorism legislation. He was later released but rearrested on suspicion of conspiracy to cause criminal damage.
Police say the protesters are on the site - a sports ground belonging to Imperial College London - illegally.Police say the protesters are on the site - a sports ground belonging to Imperial College London - illegally.
The campaigners insist they cannot be evicted without a court order as long as no criminal damage is committed.The campaigners insist they cannot be evicted without a court order as long as no criminal damage is committed.
Airport operator BAA has obtained a High Court injunction banning certain protest groups from the airport.Airport operator BAA has obtained a High Court injunction banning certain protest groups from the airport.
A fifth terminal will open at Heathrow in March 2008 and a new runway has been proposed by the government for about 2020.A fifth terminal will open at Heathrow in March 2008 and a new runway has been proposed by the government for about 2020.
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