EXCLUSIVE PHOTOS: Boston Marathon bomb  —  The bomb that exploded at the finish line of Monday's Boston Marathon sent shock waves across the country.  Crime scene photos obtained exclusively by FOX 5 Atlanta are the first look at what is left of the first deadly device.

Researchers Finally Replicated Reinhart-Rogoff, and There Are Serious Problems.  —  In 2010, economists Carmen Reinhart and Kenneth Rogoff released a paper, “Growth in a Time of Debt.”  Their “main result is that...median growth rates for countries with public debt over 90 percent of GDP …

On Gun Control, the Dems Don't Have the Votes  —  In the wake of Newtown, the media cheered liberal politicians who thought the moment had come to cut back on the Second Amendment.  Liberal reporters gave enormous publicity to Dianne Feinstein's proposals to ban “assault weapons,” …

EXCLUSIVE: New pics from moments before, after blasts  —  BOSTON (WHDH) — Photos sent to 7News by a viewer show the scene just before and right after the bombs went off on Boylston Street.  —  7News has provided these pictures to the FBI as they continue their investigation.

Letter sent to Roger Wicker tests positive for ricin  —  An envelope sent to the U.S. Senate office of Sen. Roger Wicker (R-Miss.) included a substance that has tested positive for Ricin, two sources say.  —  It was not immediately clear when the envelope was received.

AP: Ex-wife says former SC Gov. Sanford trespassed  —  CHARLESTON, S.C. (AP) — A lawyer says ex-South Carolina Gov. Mark Sanford trespassed at his ex-wife's home and he has been ordered to appear in court two days after his special congressional election.  —  Documents acquired …

Boston aftermath: No bipartisan moment?  —  A few hours after the deadly Boston Marathon attack, President Barack Obama made an extraordinary, if understated statement: politicians should suspend their state of perpetual conflict to unite against an unknown and deadly new national threat.

How long until we know?  —  It's been more than 24 hours since the explosions in Boston.  But while new details emerge by the hour, the question on so many people's minds remains unanswered: Who did it?  —  “The range of suspects and motives remains wide open,” FBI Special Agent Richard DesLauriers said …

Jack Kingston urged Guard ‘take a pass’ on Boston Marathon  —  A year ago, Rep. Jack Kingston was so concerned about the National Guard's shriveling budget that he wanted it to “take a pass” on major events like “the Boston Marathon.”  —  The Georgia Republican pleaded with the guard's leaders …

Obama dismisses North Korean nuclear missile threat in interview  —  President Obama said in an interview that aired Tuesday he did not believe North Korea was able to marry its nuclear weapons and missile technology.  —  “You know, based on our current intelligence assessments …

Eight Potholes for ‘Gang of Eight’ Immigration Bill  —  The “gang of eight” senators rolling out a bipartisan immigration overhaul this week are gearing up for the battle to formally be joined at the Senate Judiciary Committee and ultimately on the floor this summer.

Gosnell Worker: Toilets Backed Up With Body Parts From Abortions  —  Former abortion clinic worker James Johnson testified today during the murder trial of Kermit Gosnell and provided jurors with a nauseating account of the horrific conditions at the abortion facility.