WASHINGTON, March 6 -- Sen. Angus S. King Jr., I-Maine, issued the following news release: * * * King: America Must Improve Drone Capabilities as Technology Changes Cost and Agility of War * WASHINGTON, D.C. - U.S. Senator Angus King (I-ME) emphasized the critical need to improve drone manufacturing capabilities as changing technologies impact the cost and methods of 21 st century wars. In a hearing of the Senate Armed Services Committee (SASC), Senator King questioned Mr. Travis Metz, Drone more PR