The police instructions over Julian Assange's arrest were seen on a document held on a clipboard being carried by an officer in central London.
WikiLeaks founder Julian Assange has spoken for the first time since taking refuge in the Ecuadorian embassy in London.
It is remarkable how much strain there is between the UK and Ecuador over the fate of a man who is facing charges in neither country.
The UK and Ecuador are locked in a diplomatic standoff over WikiLeaks founder Julian Assange. Here is some legal background.