The Green MP Caroline Lucas has met protesters joining the Anonymous march on parliament.
Just been outside Parliament to join Protest against Austerity - some great drumming - all seems peaceful - hope it stays that way #MMM
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A robot was sent to the scene as police closed the motorway in both directions between Northampton and Milton Keynes.
Mostly dry after a misty start in places
A police officer has suffered potentially life threatening injuries after being assaulted in Doncaster.