Element Blends News Today

>> reporter: the missouri national guard trying to keep order on the streets of ferguson. theyre under the command of the state highway patrol which has so far failed to ease tensions here. >> what happens is, the peaceful protesters gather, but other element blends in. and now they blend in and thats whats been causing us some issues. >> reporter: as families and businesses prepared for another night of violence, president obama pleaded for peace and order. >> so the community in ferguson that ...

State highway patrol, which has so far failed to quell tensions here. >> what happened here, peaceful protesters gather but the other element blends in. now they blend in and thats whats been causing us some issues. >> reporter: as family and businesses prepared for another night of violence, president obama pleaded for peace and order. >> to a community in ferguson, rightly hurting and looking for answers, let me call once again to seek some understanding rather than simply holler at each other...