U.S. official: Mosque attack may have been inside job … BAGHDAD, Iraq (CNN) — Authorities have evidence that Wednesday's bombing of the Askariya Mosque in Samarra was an inside job, and 15 members of the Iraqi security forces have been arrested, a U.S. military official said.

Rivals try to deflate F. Thompson campaign  —  Fred Thompson has had a relatively easy ride as he has flirted with a bid for the Republican presidential nomination.  His strategists have found traction promoting him as the heir to Ronald Reagan — and a conservative alternative to the top tier of the GOP field.

New Justice Dept. Emails Reveal Top Rove Aides' Involvement In Attorney Scandal  —  Justice Department documents released tonight include new emails linking Karl Rove's top aides — former White House political director Sara Taylor, who resigned last month, and her deputy Scott Jennings — to the U.S. attorney scandal.

Analysis: Hamas's Gaza and Fatah's West Bank  —  Jamal Abu Jadian, a top Fatah commander, fled his home in the northern Gaza Strip Tuesday evening dressed as a woman to avoid dozens of Hamas militiamen who had attacked it.  He and several members of his family and bodyguards were lightly wounded.

Bush Lobbies G.O.P. Senators on Immigration  —  In an effort to revive a crippled immigration bill, President Bush visited the Capitol on Tuesday to try to assure wary Senate Republicans personally that border security was a driving force behind his push for changes in immigration law.

TV's 'Mr. Wizard' Don Herbert dies at 89  —  LOS ANGELES — Don Herbert, who as television's "Mr. Wizard" introduced generations of young viewers to the joys of science, died Tuesday.  He was 89.  Herbert, who had bone cancer, died at his suburban Bell Canyon home, said his son-in-law, Tom Nikosey.

Coleman faces challenge from his former adviser  —  An Iraq war veteran and former adviser to Sen. Norm Coleman (R-Minn.) yesterday said he is considering a primary challenge against the lawmaker in 2008.  —  Retired Lt. Col. Joe Repya (R) lost a race for the state Republican Party chairmanship last week …

Dan Rather Takes On Network News With His Tart Remark  —  "It may not have been the wisest thing I've done this week," Dan Rather joked yesterday by phone from his office in New York.  —  Wise or not, the former CBS anchor's comments about the network's evening newscast have created a firestorm …

Investigator: Nifong privately acknowledged doubts in Duke lacrosse case  —  RALEIGH, N.C. (AP) — As Mike Nifong was calling the Duke lacrosse team a "bunch of hooligans" in public, he was privately acknowledging that the rape case would be hard to prove and that the accuser's story was filled …

US Democrats preview new Iraq showdown  —  Anti-war Senate Democrats Tuesday plotted a new showdown with US President George W. Bush over Iraq, but admitted they had erred by making supporters think they could end the war.  —  "On Iraq, we're going to hold the president's feet to the fire …

Vote-Fraud Demagogues  —  Americans overwhelmingly support voter ID.  Are they are all racists?  —  Appointments to the Federal Election Commission rarely draw attention.  But at a confirmation hearing today, there's likely to be some fireworks over Hans von Spakovsky.

The Rightosphere Temperature Check For June  —  Right Wing News emailed more than 240 right-of-center bloggers and asked them to answer 8 questions.  The following 52 blogs responded,  —  Aaron's CC, The Absurd Report, The Agitator, The American Princess, Argghhhh!, AtlanticBlog, Bad Example …

Iraqis Are Failing to Meet U.S. Benchmarks  —  Iraq's political leaders have failed to reach agreements on nearly every law that the Americans have demanded as benchmarks, despite heavy pressure from Congress, the White House and top military commanders.  With only three months until progress reports …

Casting Ballot From Abroad Is No Sure Bet  —  Over the last six years, the Defense Department has spent more than $30 million trying to find an efficient way for American soldiers and civilians living abroad to vote in elections back home.  —  But with the presidential primaries approaching …

Florida primary will not count, Dean warns  —  Sure, Florida is America's biggest political swing state.  But don't expect the national Democratic Party to back off punishing Sunshine State Democrats for scheduling an early presidential primary.  —  "Their primary essentially won't count …

Database Is Tool in Deporting Fugitives  —  Police Officers Find Illegal Immigrants In Warrant Searches  —  Hugo Vinicio Hernandez knew that immigration agents could detain him at any time for having disregarded a deportation order in 2001.  But the Guatemalan man didn't think he would wind …