Media playback is unsupported on your device

Syria crisis: Reports British citizen killed in Idlib

31 May 2013 Last updated at 16:05 BST

The Foreign Office is investigating reports that a British man is among recent casualties of the war in Syria

The man was killed along with an American woman and another man in Idlib province.

There are also reports from the strategically-important city of Qusair that more than 600 wounded people are trapped in rebel-held districts of the city with no access to medical assistance.

Jim Muir reports from neighbouring Lebanon.