what s causing more teens to run away from home. couric: tonight, can a twisted arm lead to health care reform? president obama steps up the pressure on senate democrats, but an independent may hold the key. i m katie couric. also tonight, the president s solution to the guantanamo problem. he wants to move some of the terror suspects to this prison in his home state of illinois. cbs news exposed the problem. tens of thousands of rape cases unprosecuted because of rape kits untested. today congress demanded to know why. and a reunion of lennons and lucy. lucy in the sky with diamonds. captioning sponsored by cbs this is the cbs evening news with katie couric. couric: good evening, everyone. president obama invited democratic senators to a white house decorated for the holidays and let them know what he wants for christmas and that it could be the last chance to get it a health care reform bill. after their private meeting, the president said the country is on preci