Justice Department says no arrest in Boston investigation  —  After the explosion: Moment-by-moment  —  (CNN) — Investigators scrambling to solve the fatal bombings at the Boston Marathon want to question a man seen on video as a possible suspect in the attack, two official sources with knowledge of the investigation said Wednesday.

Senate rejects background checks on gun purchases in 54-46 vote  —  The Senate delivered a devastating blow to President Obama's agenda to regulate guns Wednesday by defeating a bipartisan proposal to expand background checks.  —  It failed by a vote of 54 to 46, with 5 Democrats voting against it.

Republicans pull plug on Mark Sanford  —  National Republicans are pulling the plug on Mark Sanford's suddenly besieged congressional campaign, POLITICO has learned — a potentially fatal blow to the former South Carolina governor's dramatic comeback bid.  —  Blindsided by news …

Alleged McConnell Bugger Visited White House  —  Days before Progress Kentucky launched a twitter offensive against Mitch McConnell, it's executive director met with White House officials.  —  Via: J. Scott Applewhite / AP  —  WASHINGTON — The head of a group accused of illegally taping private meetings …

Tom Friedman Continues His Journey To Insanity (The Terrorists Win)  —  Times columnist and global raconteur Tom Friedman outdoes himself as he tries to put the Boston bombing into perspective:  —  Bring on the Next Marathon  —  By THOMAS L. FRIEDMAN  —  ...

Move Over “Obama Phone,” Say ‘Hola!’ to the Marco Rubio Immigration Phone, AKA MarcoPhone  —  With the new ‘Border Security, Economic Opportunity, and Immigration Modernization Act’ finally being filed in the U.S. Senate, concerns over how much money the immigration reform bill will cost …

Hey Reddit, Enough Boston Bombing Vigilantism  —  It's only the illusion that what we do online is not as significant as what we do offline that allows this to go on.  —  If there's one thing we want to believe about the Boston bombing, it's that someone saw the perpetrator.

Congressman Says Bombings Reveal Danger Of Immigration Bill: ‘Radical Islamists...Are Trained To Act Hispanic’  —  During an appearance on CSPAN's Washington Journal on Wednesday, Rep. Louie Gohmert (R-TX) claimed that this week's bombings of the Boston Marathon should give pause …

Updated: Wife of ex-JP confesses, says her husband shot former Kaufman DA, his wife and top prosecutor  —  Kim Williams' Facebook profile photo, believed to be quite dated.  (Facebook)  —  Update 12:25 p.m.: Kim Williams' arrest warrant says she confessed to the entire plot, explaining her role and saying her husband was the shooter.

‘Daily News’ doctored front-page photo from Boston bombing  —  Detail from the original photo (left) and the News' version. via Charles Apple  — Looking for answers for nypost.com, Rupert Murdoch and Col Allan rely on a standby general: Jesse Angelo  —  The New York Post was derided Tuesday …

Patti Davis, Daughter Of Nancy Reagan, Says Her Mother Supports Gay Marriage  —  Patti Davis, the daughter of former President Ronald Reagan and First Lady Nancy Reagan, made headlines two weeks ago when she said her father would have backed same-sex marriage.

Paul considering White House bid  —  Sen. Rand Paul (R-Ky.), a star among Tea-Party voters, said Wednesday that he is considering a presidential bid in 2016 and will decide next year.  —  “I want to be part of the national debate.  Being considered is something that allows me to have a larger microphone …