Today the mother of journalist Steven Sotloff made an emotional plea on a saudirun news station broadcast throughout the arab world. Since stevens capture, ive learned a lot about islam. Ive learned that islam teaches that no individual should be held responsible for the sins of others. Steven has no control over the actions of the u. S. Government. Hes an innocent journalist. Meantime, the family of minnesotaborn isis fighter Douglas Mccain says theyre in disbelief after mccain was killed fighting for isis in syria. Attorney general eric holder says federal prosecutors are running about 100 investigations into u. S. Citizens who may be following mccains lead. The pentagon spoke about that earlier today on Andrea Mitchell reports. When we talk about the potential immediacy of the threat, thats this idea of foreign fighters going over there, getting radicalized, get equipped, get trained, and go back to their home state. Quite a busy day. So many moving pieces. Here to help sort them ou