on the "newshour" tonight, we get an update from special correspondent saima mohsin in karachi. and examine how pakistan's government is coping with the crisis. >> lehrer: then, we talk to law professor valerie hans about the dynamics of a jury's deliberation illinois governor rod blagojevich was found guilty on one of 24 charges. >> to give credit to the entire jury-- there wasn't any animosity; there wasn't any yelling or name-calling. they were very professional, they were very thoughtful. >> ifill: judy woodruff explores the latest research on detecting and treating alzheimer's disease. >> lehrer: we have an encore report from fred de sam lazaro about the shortage of clean drinking water in ethiopia. >> ifill: and jeffrey brown gets the views of columnists eugene robinson and ross douthat on the proposal to build an islamic center two blocks from ground zero. >> lehrer: that's all ahead on tonight's "newshour." major funding for the pbs newshour has been provided by: and by the alfred p. sloan foundation. supporting science, technology, and improved economic performance and

. >> ifill: then special correspondent saima mohsin reports from pakistan's swat valley about the humanitarian crisis caused by the massive floods, and daniel wordsworth of the american refugee committee assesses the aid effort. >> brown: we preview key contests in tomorrow's primary elections in florida and arizona. >> ifill: we get an update from santiago, chile, on the rescue efforts for 33 miners, trapped but alive after 17 days. >> brown: and photographer mario tama offers images of new orleans taken in the five years since hurricane katrina. >> ifill: that's all ahead on tonight's newshour. >> the people, the resilience of this city has been something that's been incredibly inspirational to me. major funding for the pbs newshour has been provided by: and with the ongoing support of these institutions and foundations. and... this program was made possible by the corporation for public broadcasting. and by contributions to your pbs station from viewers like you. thank you. >> brown: the largest egg recall in recent history continued to spread today, as the head of the food and drug adminis