- The Syrian Observatory for Human Right reports that the US led coalition in Syria has killed about 3000 people, including 162 civilians (a Civilian casualty ratio of 0.056) . http://www.syriahr.com/en/2015/06/about-3000-people-including-162-civilians-killed-in-us-coalition-airstrikes-on-areas-in-syria/ 3 comments worldnews