A middle-aged man held several workers hostage at Sen. Clinton's New Hampshire campaign office in the town of Rochester yesterday, before surrendering to police. The alleged bomb he had taped to his chest turned out to be simply a number of road flares. Leeland Eisenberg's motivation for seizing Clinton's field office is unclear, but he appears to be a disturbed individual. The New York Times declined to speculate on Eisenberg's purpose ("[Police] would not discuss......