Tsarnaev friend guilty of hindering Marathon probe

Azamat Tazhayakov faces a maximum 20-year sentence for obstruction of justice, and up to five years for conspiracy.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2014/07/21/BostonGlobe.com/Business/Images/basket2--90x90.jpg At rally, Market Basket workers urged to take protests to stores

?You go back to your stores. Shut it down,? a rally organizer told a cheering crowd that came out in droves.

The produce aisle at the Market Basket in Burlington Monday afternoon.

Pickets, barren shelves greet shoppers at Market Basket

Protesting workers and some customers held signs and gathered signatures in support of Arthur T. Demoulas in Burlington.

A photo in the search for Abigail Hernandez was seen in North Conway, N.H., on Oct. 9, 2013.

Associated Press file

N.H. teen returned to family 9 months after disappearing

Abigail Hernandez was last seen leaving her high school in Conway, N.H., in October.

President Obama presented the Medal of Honor to former U.S. Army Staff Sgt. Ryan M. Pitts.

N.H. veteran Ryan Pitts receives Medal of Honor

Pitts defended an observation post in Afghanistan after the eight other soldiers providing security alongside him were killed by insurgents.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2014/07/21/BostonGlobe.com/National/Images/2014-07-21T185402Z_1472313425_GM1EA7M07KO01_RTRMADP_3_UKRAINE-CRISIS-AIRPLANE.jpg UN passes resolution calling for Ukraine jet crash probe

The Australia-proposed resolution also calls for an end to military activities around the site.

//c.o0bg.com/rf/image_90x90/Boston/2011-2020/2014/07/21/BostonGlobe.com/Foreign/Images/2014-07-21T191432Z_1861237081_GM1EA7M08UW01_RTRMADP_3_PALESTINIANS-ISRAEL-1866--90x90.jpg Casualties continue to mount in Gaza

Mounting deaths on both sides have led international officials to step up diplomatic efforts to end the latest bout of fighting between Israel and Hamas.

Sports

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red sox notebook

Red Sox slugger David Ortiz is just 1 for 17 since the All-Star break.

Red Sox riding momentum into AL East play

Despite the gains they?ve made recently, the Sox still have a lot of ground to make up to get back into the playoff chase.

Business

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BetaBoston

Nonprofit?s low-cost toilets can be lifesavers

There are nearly 2.5 billion people without access to adequate sanitation but MIT spinout Sanergy is working to change that.