D.C. Tractor Tussle Ends PeacefullyWASHINGTON, March 19, 2003 A two-day standoff in the nation's capital between police and a man in a tractor is over. The man gave up Wednesday morning and is now in police custody. North Carolina tobacco farmer Dwight Watson held police at bay since Monday afternoon, when he drove a large tractor into a shallow pond near the Washington Monument. Police said Watson, 50, claimed to have explosives when the incident began. Van Harp, FBI agent in charge of the Washington office, refused to say whether any explosives were found in the tractor after the...