An American soldier's video diary showing her disdain for Iraqi detainees who died in her charge is to be broadcast by a U.S. network on Wednesday in a further escalation of the prisoner abuse scandal that has shaken the Bush administration and provoked world outrage. CBS, which two weeks ago broadcast the first pictures of Iraqi prisoners being abused in Abu Ghraib prison near Baghdad, said on Tuesday its "60 Minutes II" program would show video footage depicting conditions there and at another U.S.-run prison in southern Iraq called Camp Bucca. Photographs of Iraqi prisoners being sexually humiliated, threatened by...