Executeda Go Round News Today

Januarys attack in which six people were gunned down. now to a story that shocked even us, even though we work the tough overnight hours. staffing at air traffic control towers around the country is being reviewed after two planes were forced to land at one of the nations busiest airports without the towers help. the lone controller apparently nodded off. jim sciutto reports from reagan national. >> reporter: for more than 20 harrowing minutes the tower at reagan national airport had gone omin...