Credit: KENS 5 staff
President Barack Obama is greeted by city officials and throngs of supporters at a sealed area at the San Antonio International Airport on Tuesday morning, July 17, 2012. Air Force One touched down around 11:15 a.m. The president shook hands with supporters and snapped a few quick photos before climbing into a limo bound for the Henry B. Gonzalez Convention Center in downtown San Antonio. There he is expected to deliver a speech around 12:30 p.m.