US investigates whether Libya attack was planned to mark 9/11

US officials are looking into whether the attack that killed four American diplomats was a planned terrorist strike and not done by a mob enraged over an anti-Islam YouTube video.

Demonstrators in Benghazi, Libya, held a sign during a rally a day after an attack on the US consulate there killed four US diplomats.

esam al-fetori/reuters

Demonstrators in Benghazi, Libya, held a sign during a rally a day after an attack on the US consulate there killed four US diplomats.

Among the dead was Ambassador Christopher Stevens.

esam al-fetori/reuters

Among the dead was Ambassador Christopher Stevens.

Dozens of people participated in the rally.

esam al-fetori/reuters

Dozens of people participated in the rally.

AP

Chris Stevens was the first US ambassador to be killed in the line of duty since 1979.

Stevens was accompanied by an unidentified security staffer at meetings with opposition leaders in Benghazi on April 11.

ben curtis/associated PRess

Stevens was accompanied by an unidentified security staffer at meetings with opposition leaders in Benghazi on April 11.

President Obama and Secretary of State Hillary Clinton greeted State Department personnel in the courtyard of the State Department.

alex brandon/associated press

President Obama and Secretary of State Hillary Clinton greeted State Department personnel in the courtyard of the State Department.

AP

An attack on the US consulate in Libya killed ambassador Chris Stevens and three other Americans.

AP

The attackers used machine guns and rocket-propelled grenades to assault the compound.

Reuters

The flag at the White House flew at half mast to acknowledge the deaths.

An armed man was seen at the US consulate in Benghazi, Libya, Tuesday as buildings and vehicles burned.

afp/getty images

An armed man was seen at the US consulate in Benghazi, Libya, Tuesday as buildings and vehicles burned.

Soot and debris spilled out of the US consulate in Libya after an attack the previous night. Stevens and three other Americans were killed.

Ibrahim Alaguri/Associated Press

Soot and debris spilled out of the US consulate in Libya after an attack the previous night.

A mob of protesters and gunmen had overwhelmed the consulate, setting fire to it in outrage over a film that ridicules Islam's Prophet Mohammed.

Esam Al-Fetori/REUTERS

A mob of protesters and gunmen had overwhelmed the consulate, setting fire to it in outrage over a film that ridicules the prophet Mohammed.

President Obama vowed the US would ‘‘work with the Libyan government to bring to justice’’ those who killed the Americans in Libya.

Chip Somodevilla/Getty Images

President Obama vowed the US would ‘‘work with the Libyan government to bring to justice’’ those who killed the Americans in Libya.

Mitt Romney said the Obama administration had sent “mixed signals” to the world and had initially taken on an apologetic tone.

Charles Dharapak/Associated Press

Mitt Romney said the Obama administration had sent “mixed signals” to the world and had initially taken on an apologetic tone.

In a statement, Senator John Kerry said

J. Scott Applewhite/Associated Press

In a statement, Senator John Kerry said "it is exactly the wrong time to throw political punches."

Hillary Clinton praised Stevens's

US Embassy Tripoli/Associated Press

Hillary Clinton praised Stevens (pictured at right) for his "passion for service, for diplomacy and for the Libyan people."

Palestinians burned a US flag Wednesday during a protest against the movie,

Adel Hana/Associated Press

Palestinians burned a US flag Wednesday during a protest against the movie, "Innocence of Muslims."

A vehicle was engulfed in flames after it was set on fire inside the US consulate in Benghazi, Libya, late Tuesday night.

AFP/Getty Images

A vehicle was engulfed in flames during the attack at the US consulate in Benghazi, Libya, late Tuesday night.

The US compound is seen in flames during the protest by an armed group.

REUTERS

The consulate in Benghazi came under rocket attack during protests, a Libyan official said.

Egyptian police stood guard as protesters climbed down a wall outside the US Embassy in Cairo Tuesday.

AFP/GETTY IMAGES

Protests also raged at the US Embassy in Cairo Tuesday.

Protesters would eventually tear down the US flag.

AFP/Getty Images

Protesters would eventually tear down the US flag in Cairo.

Standing next to Secretary of State Hillary Clinton in the Rose Garden at the White House, President Barack Obama made a statement about the death of US ambassador Chris Stevens and three other Americans.

Obama vows ‘justice will be done’ after attack

President Obama said the US would ‘‘work with the Libyan government to bring to justice’’ those who killed ambassador Chris Stevens and three other Americans.

opinion | Juliette Kayyem

It’s the Syrians who will pay for murders of Americans in Libya

The tragedy in Libya will put serious brakes on calls for international humanitarian intervention in strife-torn Syria.

Latest news

 

Genzyme wins approval of multiple sclerosis drug

The drug is Cambridge-based Genzyme’s effort to enter the lucrative market for multiple sclerosis treatments.

Teachers union, School Dept. reach tentative deal

The Boston Teachers Union and the School Department reached a tentative agreement early this morning on a new contract after 27 months of contentious negotiations.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2012/09/12/BostonGlobe.com/Business/Images/2012-09-12T201702Z_01_SFO62_RTRMDNP_3_APPLE-IPHONE-1471--90x90.jpg Apple unveils iPhone 5

The new device, which will start at $199 with a two-year contract and hit stores on Sept. 21, is thinner, lighter, and faster than earlier models.

exclusive thursday preview | tech lab

New Kindle Fire a delight — with limits

Amazon’s new Kindle Fire is an advance from previous versions with several engaging features, but it still doesn’t measure up against its rival, Google Nexus 7.

Connecticut head coach Jim Calhoun is seen during during the NCAA tournament on March 15.

Report: UConn coach Jim Calhoun to retire

Calhoun, a Braintree native and former Northeastern coach who won three national championships at the University of Connecticut, is set to announce his retirement, according to reports.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2012/09/12/BostonGlobe.com/Metro/Images/Katy-and-Al-Hayes-at-BWH--90x90.jpg Brigham approves Texas woman for double arm transplant

Katy Hayes would be the first person in the US to receive a transplant of both arms above the elbow.

Boston Globe ePaper

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From the Archives | Photo gallery

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2012/09/04/BostonGlobe.com/Enterprise/Images/sacco005.jpg Sacco and Vanzetti

The controversial trial and execution of Nicola Sacco and Bartolomeo Vanzetti in Massachusetts in the 1920’s caused much tension in the US and around the world.

Globe exclusives

Aaron Cook is seen in the fourth inning, when he gave up three runs to the Yankees.

Yankees 5, Red Sox 4

Red Sox can’t catch up to the Yankees
Chris Stevens

Farah Stockman

How could Chris Stevens die because of a YouTube clip?
A pasta specialbeing prepared at Carlo’s Cucina Italiana in Allston.

DINING OUT

10 underrated Boston restaurants
Whitney Sisto enjoyed a break in South Boston as HipHost’s Evmorphia Stratis (right) led Micky Robinson of London on a harbor tour.

HipHost tours connect visitors with locals
“I’ve never made a brisket in my life.” - Fran Putnoi, a former president of Temple Israel of Boston, who gathered a group to talk about recipes

Nine Jewish cooks, many opinions
Paul Ryan is engaged in a national campaign as Mitt Romney’s running mate, but he is also spending $2m in ads to keep his Wisconsin congressional seat.

Ryan campaigns for old job as he seeks bigger one
Carla Zanoletti’s pesto, made the way she learned as a girl growing up in Camogli, on the Italian Riviera.

How to make pesto the Ligurian way
Nona Hershey’s “All of the Above,’’ from her show of the same name at Soprafina Gallery.

Galleries

What’s up in Boston-area art galleries
Super Burrito.

Cheap Eats

Authentic burritos at new Belmont spot
Bill Lichtenstein, whose account of his daughter’s 2006 treatment was published Sunday, said a confidentiality agreement barred him from speaking sooner.

Account of putting pupil in isolation disputed

Farah Stockman

Why do we go to our high school reunions?

In faiths, a split on assisted suicide

Sports

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on football | Weekly review

Rob Ninkovich (left) and Vince Wilfork helped the Patriots’ defensive line plug all the gaps against the Titans Sunday.

Patriots defensive line was nearly perfect

The Patriots ask their linemen to perform a nearly impossible task, yet as Greg A. Bedard explains in his weekly grades they were up to the task against the Titans.

Metro

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Kyle Casey, Harvard’s leading scorer, is choosing to withdraw voluntarily, in an attempt to preserve his eligibility in the future.

Cheating case entangles athletes at Harvard

Basketball star Kyle Casey will withdraw from the school and fellow cocaptain Brandyn Curry is expected to follow after being implicated in a cheating scandal involving about 125 students.

Columnists

Deval Patrick has been an occasionally prickly governor, a consistently good governor, and often a very good governor. But he has rarely been the great and fearless leader that the nation saw last week.

Brian McGrory

A glimpse at the Patrick we’re missing

derrick z. jackson

Complaints are few as fuel efficiency rises

Christopher L. Gasper

Hockey-is-king culture was big problem at BU

scot lehigh

Romney’s bet-and-bluff campaign

Jeff Jacoby

The higher-ed bubble will inevitably burst

Joanna Weiss

A teacher’s guide to predators
Eric Crouch (pedaling) and John Pelkey rode the pedicab they designed.

Innovation economy

Wentworth graduates build a better pedicab
Clouds are reflected in the glass windows of Four World Trade Center last month in New York.

Opinion | Juliette kayyem

On anniversary of 9/11, fear is present but not all-consuming

Farah Stockman

Why do we go to our high school reunions?

Adrian Walker

For kids’ sake, teacher deal is needed

Dan Shaughnessy

On Opening Day, AFL pioneers battle again
Stevan Ridley breaks a tackle on a 17-yard first-quarter run during a Patriots TD drive. The back ended up with 125 yards on 21 carries.

Dan Shaughnessy

New England sports fans can rejoice

Business

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Lithium ion batteries (above) are among the groundbreaking technologies developed by US-funded research laboratories.

Boston firm looks to capitalize on military research

Allied Minds Inc. hopes to commercialize military technology developed at Department of Defense laboratories and research centers.

Politics

Elizabeth Warren talked to children on a playground after voting in the Massachusetts state primary election on Thursday, Sept. 6.

Elizabeth Warren releases first ad under new strategy

Titled “Your fight is Elizabeth’s Fight,’’ the 30-second ad shows her mingling with voters and highlights her themes of “struggling working men and women.”

Nation & World

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Amy Bishop was led into the courthouse in Hunstville, Ala.

Amy Bishop pleads guilty to Ala. killings

Bishop pleaded guilty to fatally shooting three colleagues and injuring three others in 2010, but the effect of the plea in the Mass. case against her for her brother’s death is uncertain.

Arts

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Book Review

Firefighters in search of victims at the entrance to the Station nightclub in West Warwick, R.I., in early Feb. 21, 2003.

‘Killer Show ’ by John Barylick

The book recounts the tragic Station nightclub fire in Rhode Island that claimed 100 lives, and examines its causes and aftermath.

Food & dining

Cheap Eats

Super Burrito.

Authentic burritos at new Belmont spot

Cafe Burrito is using local and simple ingredients to bring the burrito back to its humble street-food beginnings.

“It mystifies me why they haven’t changed their strategy. They need to shake up the race.”

Jeffrey M. Berry,  a political science professor at Tufts, on the Elizabeth Warren campaign

Magazine

The cover for the September 9 2012 issue

Things to do in the Berkshires
The cover for the August 26 2012 issue

Did Beatrice Munyenyezi lie to get into this country?
The cover for the August 19 2012 issue

Can a Woburn company’s flying car someday be a fix for traffic?
The cover for the August 12 2012 issue

The man who nourished Boston’s literary scene

Opinion

“It may not happen tomorrow, but the higher-education bubble is getting ready to burst.”

Jeff Jacoby 

Ideas

“With awe, the researchers concluded, people become more “present,” living in the moment, not rehashing the past or fretting about the future.”

Keith O’Brien  on the quest to expand time