set off the explosives. and the dead and injured included tribal leaders, police, and political officials, no immediate claim of responsibility, in these attacks. bill: overseas, the first talks in more than a year over iran's nuclear program, taking place, right now, tehran and six world powers coming to the table and diplomats are setting the bar very low, in hopes for progress. and amy kellogg is watching this, live with us, now, for more, streaming live out of geneva, switzerland, amy? >> reporter: bill i guess the headline is they are actually now talking about iran's nuclear program and it may seem like a no-brainer but, in fact, and this is quite interesting, i think, last night, the mood was so low and that america and its allies didn't really know if in fact iran would want to discuss the nuclear program today and iran said it was coming to talk about international and regional issues, so, suddenly in the last