UN Envoy Lakhdar Brahimi has held talks with Syrian president, Bashar al Assad in Damasus. His visit comes shortly after a deadly airstrike on Sunday in which least sixty people were killed in Hama province. The state news agency as denied the government was behind the attack - saying it was the work 'terrorists'. Brahami said he is worried about the situation in the country. This was his third meeting with Assad in an bid to end the conflict.