Friends of Syria group has said it is determined to increase support to the opposition Syrian National Coalition "in all its components", according to Reuters, after the US and Russia reached an agreement on a Syria chemical weapons resolution at the UN Security Council.
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A 61-year-old woman was taken to hospital with head injuries after the incident in Islington, north London.
Counting will begin on Saturday morning, with the result expected later in the day.
There have been a number of incidents involving heavy goods vehicles getting stuck and causing disruption in recent months.