Politics

Back in October, a group of Republican voters in Arizona gathered at NPR's request to watch one of the early GOP presidential debates on TV. Wednesday night, they got together again. NPR's Ted Robbins watched with them in Saddlebrooke, a retirement community northwest of Tucson, and asked them to share their thoughts.

Three different congressional offices have received mailings that contained a suspicious powdery substance.

Terrance W. Gainer, the Senate Sergeant at Arms, sent an email to congressional staff saying that a Senate State office and House District office received a mailing yesterday and a Senate State office received a letter today. Gainer said the letters were postmarked in Portland and the substance was found to be harmless.

The top lawyer at the Pentagon offered a strong defense of the Obama administration's targeted killing program Wednesday, arguing the use of lethal force against the enemy is a "long-standing and long-legal practice."

In a speech at Yale University's Law School, Jeh Johnson said there's no real difference between high tech strikes against members of al-Qaida today and the U.S. military decision to target an airplane carrying the commander of the Japanese Navy in 1943.