Rioting Begin News Today

With police. finally there is some quiet in cairo where all the rioting begin with days of rioting. they sealed off the area close to the u.s. embassy. leland vitter has more. >> reporter:, there is still the smell of tear gas grenades in this ground here around downtown cairo. there are hundreds if not thousands of riot police that are out today to try to make sure the riots did not start again after clearing out the last group of the major round of arrests early this morning. overnight there w...