Raytheon has broken ground on a $53 million expansion of its Andover, MA radar production campus, a move company executives say will allow it to ramp up output of the Army's new Lower Tier Air and Missile Defense Sensor after a year of throttled production. Tom Laliberty, president of Land and Air Defense Systems at Raytheon, said in an Oct. 15 interview at the Association of the United States Army's annual conference that the new integration and test facility will...