Rare Tactic May Allow Immigration Votes

WASHINGTON (AP) - Only in the arcane world of the U.S. Senate could a quirky gambit known as a "clay pigeon" make the difference between passage of an important immigration measure and its death at the hands of opponents.

Democratic leaders hope the complex maneuver - which makes use of the Senate's labyrinthine rules to insist on votes on amendments - will frustrate conservatives' attempts to derail the embattled immigration bill, instead putting it on a fast track to passage next week.