Ga. inmate wants polygraph test before execution

Ga. inmate wants polygraph test before execution:

ATLANTA (AP) — Yet another appeal denied, Troy Davis was left with little to do Tuesday but wait to be executed for a murder he insists he did not commit.

He lost his most realistic chance to avoid lethal injection on Tuesday, when Georgia's pardons board rejected his appeal for clemency. As his scheduled 7 p.m. Wednesday execution neared, his backers resorted to far-fetched measures. They asked prisons officials to let him to take a polygraph test; urged prison workers to strike or call in sick; asked prosecutors to block the execution and they even considered a desperate appeal for White House intervention.

He has gotten support from hundreds of thousands of people, including a former FBI director, former President Jimmy Carter and Pope Benedict XVI, and a U.S. Supreme Court ruling gave him an unusual opportunity to prove his innocence last year. State and federal courts, however, repeatedly upheld his conviction for the 1989 killing of Mark MacPhail, an off-duty police officer who was working as a security guard in Savannah when he was shot dead rushing to help a homeless man who was being attacked.

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