making n making news this morning. heightened security near a u.s. base in afghanistan. it s there in the wake of a deadly suicide bombing. chest pains send conservative talker rush limbaugh to a hawaii hospital. he s said to be resting comfortably. and successful journey to the south pole. this one is all about girl power. it s new year s eve, thursday, december 31st, 2009. from abc news, this is america this morning. good morning and thanks for being with us. i m vinita nair. i m todd conner sitting in for jeremy hubbard. the taliban says it s behind a deadly suicide bomb attack in afghanistan which killed eight cia workers. somehow the bomber managed to enter the secure facility before setting off hit explosive vest. nick schifrin joins us from kabul with the details. good morning, nick. reporter: the bomber did get past security. there s a lot of additional security outside of camp chapman near the pakistani border. we re trying to figure out how the b