Israel confirmed that its warplanes had carried out an air strike in Syria, targeting a shipment of missiles reported to be destined for Lebanon.
Hundreds of Sunni Muslim families also fled the Syrian coast after massacres, reportedly carried out by government forces.
Tom Barton reports:
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Ukip leader Paul Nuttall also said he would want to get rid of Sharia courts.
Over 40,000 people picked up their packs to take part in the annual marathon in the capital.
The country's voters are concerned about security, the economy, and the 10% unemployment rate.