this morning. one pakistani was killed and two americans were wounded. the pakistani taliban has claimed responsibility for this. the group has been vowing vengeance in the u.s. since the raid that killed bin laden. residents in vicksburg, mississippi, are being warned that the flooding is not over. the mississippi has crested and is expected to remain at its crest for days before making a painfully slow retreat. waters could remain above flood stage through midjune. a space suit glitch, that's what nasa is saying happened to two of its astronauts on "endeavour." carbon dioxide sensors stopped working and the two had to cut the space walk short. this he were almost done with the planned 6 1/2 hour walk. it was the first one on this mission with three more still planned for the "endeavour" crew. president obama will head across the potomac river after meetings altogether the white house to continue spreading his appreciation for the successful capture and killing of osama bin laden. this afternoon the president