English Defence League supporters have thrown missiles at police in Woolwich after a machete attack that left one man dead.
A group of between 75 and 100 men gathered at The Queen's Arms pub on Burrage Grove, where they sang nationalistic songs.
It came after two men were arrested after separate attacks on mosques following the suspected terrorist incident in Woolwich.
A 43-year-old man is in custody on suspicion of attempted arson after reportedly walking into a mosque with a knife in Braintree, Essex.