William David Paul , 19 , was arrested after getting off a bus from Kentucky , authorities said . He was charged with underage drinking , being intoxicated and disorderly conduct . He is the son of U.S. Senator Rand Paul , R - Kentucky . His grandfather is former Democratic presidential candidate Ron Paul .
William Hilton Paul , 19 , was arrested after getting off a flight from Kentucky , authorities say . Paul was charged with underage drinking , being intoxicated and disorderly conduct . He is the son of U.S. Sen. Rand Paul , R-Kentucky . His grandfather is former GOP presidential candidate Ron Paul .