Aman, this second american, the state department officially says its investigating, were waiting to hear, but the number of americans believed to be fighting with isis is around 70 to 100, is what were hearing . Thats correct. In fact, again, we still dont know all the details and circumstances surrounding the second americans deaths, there are some anecdotal reports that he may have died in that same fight where that other american, Douglas Macarthur mccain was believed to be killed in fighting with other Syrian Rebels at the time. But it does give you a sense that this is a growing threat to american officials. 70 to 100 is going to be a primary concern for u. S. Officials, not only those fighting, but already that there have been americans engaged in the fight. A video that was put out by the group showed not only for u. S. Officials that its the americans that could pose a threat if they were to return to the u. S. , but also european passport holders and we know that they are in l