biggest impact on the gop campaign for president may be felt a long way from there in south carolina. that is where texas governor rick perry is expected to announce he, too, is jumping in the race. also, dozens of people arrested in philadelphia. we ll tell you why they were all between the ages of 14 and 17. but here at the top of the hour, let s start with that breaking story out of pakistan. and i want to turn right to our reza sayah, who is live for us there in the capital of islamabad. reza, hello to you once again. what do we know? are we learning more about what happened overnight with this american? reporter: yeah, t.j. as we listen to the evening call to prayer here in islamabad, let s explain to you what we know. the way this kidnapping went down, it clearly looks like it was a very well-planned and coordinated plot. the target of this kidnapping, according to the u.s. embassy in islamabad and pakistani police, warren winestein, a development worker, one of t