An ongoing investigation by the U.S. military is being conducted about a coalition service member who passed away on a routine security patrol in northeastern Syria. Information on his identity was kept private. Operation Inherent Resolve deputy commander Air Force Maj. Gen. Ekman said that there was no indication that it was due to enemy contact. This death brings up the number to 10 fatalities under Inherent Resolve.
Source: https://www.stripes.com/news/middle-east/service-member-dies-on-patrol-in-syria-1.638370