Two lines of police protecting Portcullis house.
As the boat turned towards Westminster, there were serried lines of police waiting on the dockside.
Lines of police officers formed human barricades to try to keep the crowd from swelling, witnesses said.
They have posted photographs on microblogs of protesting female workers clad in red jackets opposite lines of police.
The protesters walked past lines of police officers who had cordoned off a lane of traffic for them.
Footage showed scuffles break out near the Cenotaph as lines of police tried to push back anarchist "black bloc" demonstrators.
Many were in the crowds who gathered near the courthouse (they were kept well away by lines of police).
Lines of police officers watched as protesters chanted: "British justice for British citizens" and waved "Stop extradition" placards.
A smaller group of his supporters were also present outside the courthouse, which was flanked by lines of police.
Lines of police lined up with their batons and they were completely pumped up and looking to have a go.
He watched in horror as lines of police chased demonstrators down his street and into his back garden.
