JEFFERSON CITY, Mo. — A top official in Gov. Jay Nixon's administration abruptly resigned Monday, becoming the first person to step aside amid a controversy over the way Missouri gathers information about people with concealed gun permits... --snip-- Long and other members of Nixon's administration have said those scanned documents are being kept on a state computer server and not shared with the federal government or other entities. But during a Senate Appropriations Committee hearing last week, the head of the Missouri State Highway Patrol said his agency had twice obtained a separate electronic list of concealed gun permit holders...