americans. now, these two were arrested on july 14, so a week ago. there was a third man arrested with him as well. he was in his 30s. he's been released without charges. these two will remain in custody until their trial starts but it's that one man, he's named junead kahn chowho has been charged with plotting to kill american service members. >> fred pleitgen thanks very much. let's get analysis. joining us now, required general mark hertling, a seen men military analyst, former commanding general in the u.s. army. general hertling what do you make of this? i remember just before july 4, one base where there are u.s. military personnel in the uk basically they said no july 4 celebrations because of terrorist fears. this looks like a serious development. >> and i think we talked about it back then wolf. these kind of things. this is the kind of stuff that base commanders have to be aware of.