Injured Saudi is a witness, not a suspect, in Boston bombing  —  U.S. law enforcement officials said Tuesday that a Saudi national injured in the Boston Marathon bombing is regarded as a witness, not a suspect.  —  The Saudi, who is recuperating at a Boston hospital, is in his 20s …

PHOTOS of SAUDI NATIONAL Person of Interest in Boston Custody ...Update: Saudi Ruled Out as Suspect  —  Here is the Facebook page of the Saudi national guarded by federal agents at a Boston hospital.  —  Abdulrahman Ali Alharbi  —  The name was released by Townhall and Free Republic.

Authorities ID person of interest as Saudi national in marathon bombings, under guard at Boston hospital  —  Investigators have a suspect — a Saudi Arabian national — in the horrific Boston Marathon bombings, The Post has learned.  —  Law enforcement sources said the 20-year-old suspect …

Bomb Details Emerge in Boston Case  —  BOSTON — The explosives used to kill three people and injure 176 at the Boston Marathon on Monday were likely some kind of “pressure-cooker” devices that sent sharp bits of shrapnel flying into victims in the vicinity of the blast, several law enforcement officials said Tuesday.

FBI grills Saudi man in Boston bombings  —  ‘Smells of gunpowder’  —  An FBI investigator examines a bag inside an apartment in Revere, in a building on the street where a man being questioned in the bomb attack lives.  —  Police took a 20-year-old Saudi national into custody near the scene …

An Al-Shabaab Link to Boston Marathon Bombings?  —  A series of Twitter gloats today raised questions about the possible involvement of Somali terror group Al-Shabaab in the Boston Marathon bombing.  —  No person or group has yet directly taken responsibility for the attack that killed three and wounded 176, 17 of those critically.

3 killed, more than 130 hurt by bombs at Marathon  —  Two bomb blasts, 12 seconds apart, rocked the finish line of the 117th running of the Boston Marathon Monday, killing at least three people, including an 8-year-old Dorchester boy, wounding more than 130, and leaving the sidewalks of Boylston Street covered in blood.

Pictured: Boy, 8, who was waiting to give his runner father a hug at finish line is named as one of three Boston Marathon bombing victims along with woman in her twenties while 152 are injured and 17 left in critical condition  — Martin Richard, 8, and woman in 20s among three confirmed dead …

Is The Reinhart-Rogoff Result Based on a Simple Spreadsheet Error?  —  So this is huge.  Or, rather, it won't matter even a tiny little bit but it ought to be a big deal anyway.  You've probably heard that countries with a high debt:GDP ratio suffer from slow economic growth.

Does High Public Debt Consistently Stifle Economic Growth?  A Critique of Reinhart and Rogof  —  Abstract:  —  Herndon, Ash and Pollin replicate Reinhart and Rogoff(2010a and 2010b) and find that coding errors, selective exclusion of available data, and unconventional weighting …