McLEAN, Va. - The wife of Sen. Judd Gregg (news, bio, voting record), R-N.H., was abducted at knife point from her home on Tuesday morning, but later released unharmed, said suburban Virginia police and spokesmen for the senator. Police said that 52-year-old Kathleen Gregg arrived at her house about 9:30 a.m. EDT to find two men waiting inside. One drew a knife and demanded cash, said Jacqi Smith, a spokeswoman for the Fairfax County Police Department. One of the men then drove her to a nearby bank while the other followed in another car, Smith said, reporting that after the...