reporter: scores of haitians are dead and many more are missing or injured following a powerful earthquake that rocked that nation on saturday. the images are harrowing. people running from their homes, people running from buildings as they collapsed down upon them. as well, injured people we have seen have had to receive medical attention outside because of the aftershocks continuing to rock haiti. it s just too dangerous for people to be treated inside hospitals which are overwhelmed. haiti s new prime minister, ar ariel, is visiting affected areas. he s only taken control of haiti the last several weeks, following the assassination of president moyes in july. this is a country that continues to be rocked by calamity and disaster, and the worst may not