Lebanon has sent troops to the port
city of Tripoli after at least 10 people were killed in clashes linked to unrest
across the border in Syria.
Security forces were deployed after the country's Prime Minister Najib Mikati
visited to try and stem the violence.
The clashes came after UN peace envoy Kofi Annan warned sectarian violence in
Syria could spread across borders.
Recent weeks have seen increased clashes between armed Alawite groups and
Sunni fighters in the city...
http://www.bbc.co.uk/news/world-middle-east-18313128