A deadly ambush that claimed the lives of two American soldiers and a civilian interpreter on Saturday is now believed to be the work of an Islamic State infiltrator hiding within local security ranks, according to multiple sources briefed on the investigation. The attack, which President Donald Tru mp has vowed will be met with “very […] ‘Insider’ Ambush: ISIS Infiltrator Blamed For Killing 2 U.S. Soldiers In Syria ...read more read less