after the cargo plane land the controllers were reportedly still worried it would not clear the runway in time for mrs. obama's jet. they ordered the first lady's plane to abort its landing and loop back around. it did. the pilot's landed safely. we're told no one on that jet was even aware of the delay or the high sky maneuvers. now go rounds like this are not necessarily unusual and clearly it was not an abrupt maneuver since no one on board was aware anything was wrong, still, as you can imagine, there will be a complete investigation. lisa stark, abc news, washington. >> investigators in texas trying to figure out how a kindergartner managed to bring a gun to his houston school undetected. the boy and two other students were wounded when the gun accidentally went off in the cafeteria. the injuries were not life-threatening. the kindergartner could be sent to an alternative school for the rest of the year. one man is dead and after a