KRCB PBS NewsHour October 27, 2010
update with the latest on two key senate races. jim o'toole of the "pittsburgh post gazette" goes through the contest in pennsylvania. >> ifill: and joel connelly of the "seattle post intelligencer" has the sprint to the finish in washington state. >> lehrer: special correspondent kira kay reports on the fight against breast cancer in bosnia. 1992 war broke out here. the medical system crumbled along with the rest of the country. >> ifill: and a closer look at the engineering feat that saved the chilean miners. margaret warner talks to one american who helped plan the rescue. >> lehr...