At least 44 people have been killed and dozens hurt in a collision between two buses in Iran.<br /><br />Investigators say a flat tyre caused one of the buses to swerve into the opposite lane. The accident occured late on Monday night on a road between the capital Tehran and Qom.<br /><br />Authorities have described it as the worst road accident in recent years.<br />...<br />http://www.euronews.net/