A Shaam News Network image shows UN observers at a hospital morgue in the central Syrian town of Houla on May 26. UN-Arab envoy Kofi Annan expressed "horror" at the Houla massacre of more than 100 ... more 

A Shaam News Network image shows UN observers at a hospital morgue in the central Syrian town of Houla on May 26. UN-Arab envoy Kofi Annan expressed "horror" at the Houla massacre of more than 100 people as he began a visit on Monday to the Syrian capital aimed at salvaging his battered peace plan less