//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/02/BostonGlobe.com/National/Images/mercer-big-1605--90x90.jpg Oregon shooter left behind online portrait of a lonely youth

Chris Harper Mercer struggled to connect with other people, instead seeking attention online or, ultimately, through violence.

Police stood guard outside the apartment building where alleged Umpqua Community College gunman Chris Harper Mercer lived in Roseburg, Oregon, on Friday.

Rich Pedroncelli/AP

Christians said to have been singled out in shooting

?He said, ?Good, because you?re a Christian, you?re going to see God in just about one second,??? a survivor?s father told CNN.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/02/BostonGlobe.com/National/Images/2015-10-01T230008Z_338552405_TM3EBA11GLW01_RTRMADP_3_USA-SHOOTING-OREGON.jpg Stories of heroism emerge from Oregon shooting

The aunt of Chris Mintz told reporters that her nephew tried to block the gunman from entering a classroom.

A bullet casing is marked at the scene of a deadly shooting at Umpqua Community College in Roseburg, Ore.

There have been more mass shootings this year than days

So far this year, there have been at least 294 mass shooting incidents. There have been 274 days.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/02/BostonGlobe.com/National/Images/93602d520f5846e0be8dcf49deb7edea-93602d520f5846e0be8dcf49deb7edea-0.jpg Education Secretary Arne Duncan to step down

Duncan is stepping down in December after 7 years in the Obama administration.

Two airmen from Hanscom base killed in Afghanistan

The aircraft they were flying in crashed at the Jalalabad Airfield in eastern Afghanistan.

US adds 142,000 jobs in Sept.; unemployment rate stays 5.1%

US hiring slowed sharply and previous job gains were revised lower amid a broad slowdown in the global economy.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/08/12/BostonGlobe.com/Regional/Images/485917271.jpg Airbnb taps two Boston safety vets to advisory board

The fast-growing company is bringing on two big names from Boston to help address safety concerns.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/02/BostonGlobe.com/Business/Images/66c907ad548d469fad03e229542db7af-66c907ad548d469fad03e229542db7af-0.jpg DraftKings suit alleging deceptive marketing moved to Boston

A lawsuit transferred from Florida to Boston this week alleges deceptive marketing practices by the fantasy sports company DraftKings Inc.

Hurricane Joaquin was seen over the Bahamas in the Atlantic Ocean in this satellite image.

NOAA/Handout via Reuters

Where is Hurricane Joaquin headed?

A look at the National Weather Service?s latest projections about the storm?s projected path.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/02/BostonGlobe.com/Metro/Images/lynch150-9111.png Philanthropist Carolyn Lynch dies at 69

Mrs. Lynch and her husband, former Fidelity Magellan Fund manager Peter Lynch, supported a host of endeavors, many in education.

CHAD FINN | SPORTS MEDIA

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2013/08/16/BostonGlobe.com/Metro/Images/08222009_mp22remy22-7335235.jpg What will Jerry Remy?s status with NESN be next season?

Remy?s 15-year partnership with Don Orsillo ends Sunday, but will Remy be around to work with Dave O?Brien in 2016?

Scott Kirsner | Innovation Economy

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/02/BostonGlobe.com/Business/Images/kirsner-photo-920x526[1]-4929--90x90.jpg A common pathway to success? Failure

Failure is an enormously powerful learning experience for entrepreneurs ? yet most are happy to leave it behind them, undiscussed.

Artist turns heads with creative sandwich board signs

Tim Wells likes to think his combination of art and humor leads customers into 1369 Coffee House like moths to the flame.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/07/27/BostonGlobe.com/Metro/Images/pipeline13.jpg In fight over local pipelines, US usually gets its way

What the Federal Energy Regulatory Commission approves, it usually gets.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/06/30/BostonGlobe.com/BCOM/Images/Independence%20Day%20Boston%20Pops.JPEG-0f22e-4643-4478.jpg Dropkick Murphys to play Beachcomber?s last show

The Beachcomber is closing Saturday, and the Boston band will see them off. Tickets will be sold online today and at the club tomorrow.

Charlie Baker.

Political intelligence

When the opposition party isn?t so opposed

A seemingly never-ending series of laudatory statements about GOP Governor Charlie Baker has emerged from Democrats.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/02/BostonGlobe.com/Metro/Images/81468e81e3404a3a8578f84fc278ae2b-0d916008a0e84d3dafe5444691119876-0.jpg Sanders expected to draw big crowd at Convention Center rally

US Senator Bernie Sanders will make two stops Saturday for rallies in Massachusetts.

Movie Review

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/01/BostonGlobe.com/Arts/Images/the-martian-damon-618x400-4446--90x90.jpg ?The Martian? is superb as Damon roams Red Planet

Matt Damon is an astronaut marooned on Mars with half the actors in Hollywood playing NASA geniuses trying to bring him home.

Opinion & Ideas

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/05/11/BostonGlobe.com/EditorialOpinion/Images/opinionreel-square-1253.jpg Opinion Reel: Announcing the Fall 2015 selections

These nine films were selected by a panel of Globe Opinion journalists and documentary film experts.

Ground Game

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/01/BostonGlobe.com/National/Images/clinton150-1548.jpg Evaluating campaign money reports gets more complicated

Just combining a candidate?s account and the candidate?s super PAC might not be the best way of doing things.

The Big Picture

John Tlumacki/Globe Staff

Globe photos of the month

Here?s a look at some of the best images taken by Globe photographers in September.

BetaBoston

Hiawatha Bray | Tech Lab

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/01/BostonGlobe.com/Business/Images/bray-4951.jpg Hang onto your wallet ? Samsung Pay is here

Samsung Pay works, and it?s cool, but ultimately it?s a dead end. Your wallet will still be there for years to come.

Crux

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2015/10/02/BostonGlobe.com/National/Images/davis150-1618.jpg Vatican distances pope from Kentucky clerk Kim Davis

The Vatican said the pontiff did not intend the encounter as a form of support for her case.