In this video, we're reporting on the US contractor who was killed in an Iranian drone strike. We'll provide you with some details about the incident and share what US authorities are doing to investigate the matter. This is a developing story and we'll be updating it as more information becomes available. In the meantime, be sure to check back for updates! Articles: https://www.nbcnews.com/politics/national-security/us-contractor-killed-service-members-wounded-suicide-drone-syria-rcna76453