it's the knife's edge. >> that's why we'll stay on top of this story. john will be back right at the top of the hour, "john king, usa." he's got a big guest at the top of the hour. >> treasury secretary, tim geithner, and a fascinating conversation we'll have about the economy, about the china challenge, many other issues. >> right at the top of the hour, "john king, usa." thank you. jack cafferty camming up next with the "cafferty file." and then terrorists plotting suicide attacks on oil facilities. we have details of a mass arrest. also, disturbing threats against u.s. lawmakers because of their vote for health care reform. the house democratic whip, james clyburn, is among those who have been targeted. someone faxed a picture of a noose to his office. he's here to talk about it. and the raw numbers on your favorite restaurant foods. they'll soon be staring you in the face, thanks to health care reform. key lime pie, pineapple upside down cake, raspberry cheesecake... ...yeah, every night it's something different. oh yeah yeah...she always keeps them in the house. no no no, i've actually lost weight... i just have a high metabolism or something...