'Mass killing' in Syrian village of Tremseh

Some 200 people have been killed in an attack on the Syrian village of Tremseh, opposition activists say.

Residents said the village, in Hama province, was attacked with helicopter gunships and tanks, and later by the pro-government Shabiha militia, who carried out execution-style killings.

The head of the UN's Supervision Mission in Syria, Major General Robert Mood, said his team would investigate, as soon as they gain access to to the area.

Bridget Kendall reports.