Top Pentagon leaders are said to favor replacing a military airship that was hovering north of Baltimore to watch over the Washington region until it broke from its tether in a spectacular accident that attracted national attention last October, according to defense officials. "Right now that is the current plan -- to re-launch the second aerostat," Maj. Gen. Glenn Bramhall, commander of the 263rd Army and Missile Defense Command, told Inside the Army . He was referring to the Joint...