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The Lowell Sun

Marion Kaucic participates in a candle light vigil at Friendship Square in Moscow, Idaho, on Monday, April 15, 2013. Local runners held the vigil and a 2.62-mile run in support of those injured in the bombings at the Boston Marathon. (AP Photo/Moscow-Pullman Daily News, Geoff Crimmins)

From Boston Marathon tragedy, a stronger America (Other Views)

April 30, 2016 at 6:35 a.m.

From Boston Marathon tragedy, a stronger America (Other Views)

Investigators in hazmat suits examine the scene of the second bombing on Boylston Street in Boston Tuesday near the finish line of the 2013 Boston Marathon, a day after two blasts killed three and injured more than 170 people.

Expect tighter marathon security, but not drastic measures

April 30, 2016 at 3:01 a.m.

Expect tighter marathon security, but not drastic measures

Boston Police Commissioner Edward Davis briefs the media on Tuesday, April 16, 2013. (The Associated Press)

Boston police commissioner: ‘It looked like something out of the Middle East’

April 30, 2016 at 2:54 a.m.

Boston police commissioner: 'It looked like something out of the Middle East'

Meet Arunas Kumpis, a marathoner from Vilnius, Lithuania. Kumpis said he was saddened by yesterday's tragedy but smiled when he was asked about his time in Boston. "The best," he said about the city's people, adding that nothing would keep him from coming back.

Boston Marathon bombings: Foreign visitors vow to return

April 30, 2016 at 2:52 a.m.

Boston Marathon bombings: Foreign visitors vow to return

An emergency responder and passerby tend to Sydney Corcoran, a Lowell High School student who was injured by shrapnel in Monday's bomb explosion at the Boston Marathon.

Hard-hit by Boston Marathon blast, family and friends pull together

April 30, 2016 at 2:38 a.m.

Hard-hit by Boston Marathon blast, family and friends pull together

Spectators watch runners pass by at the start of the 117th running of the Boston Marathon, in Hopkinton, Mass., Monday, April 15, 2013. (AP Photo/Stew Milne)

Boston Marathon is the city’s tangible soul (Column)

April 30, 2016 at 1:50 a.m.

Boston Marathon is the city's tangible soul (Column)

As Boston Marathon runners walk by, SWAT team members stand guard near the finish line in Boston Monday, April 15, 2013. Two explosions shattered the euphoria of the Boston Marathon finish line on Monday, sending authorities out on the course to carry off the injured while the stragglers were rerouted away from the smoking site of the blasts. ( (AP Photo/Winslow Townson)

The search for loved ones goes on in Boston after blast

April 30, 2016 at 9:23 a.m.

The search for loved ones goes on in Boston after blast

President Barack Obama hugs Connecticut Gov. Dannel P. Malloy, accompanied by Sen. Richard Blumenthal, D-Conn., left, after Obama arrived at Bradley Air Force Base, Conn., Monday, April 8, 2013. Obama is traveling to the Hartford, Conn., to speak at the University of Hartford, near the state capitol where last week the governor signed into law some of the nation's strictest gun control laws with the Sandy Hook families standing behind him. (AP Photo/Susan Walsh)

Obama, not his party, embraces compromise (Other Views)

April 30, 2016 at 12:47 p.m.

Obama, not his party, embraces compromise (Other Views)

In this Friday, March 29, 2013, people line up outside a restaurant in front of a help wanted sign in Richmond, Va. The number of Americans seeking unemployment aid rose to a four-month high in the week ending March 30, 2013, although the increase partly reflects seasonal distortions around the spring holidays. The Labor Department says weekly applications increased 28,000 to a seasonally adjusted 385,000. That is the highest level since late November. The four-week average, a less volatile measure, rose to 354,250. (AP Photo/Steve Helber)

Job-search dropouts growing in America (Other Views)

April 30, 2016 at 8:55 a.m.

Job-search dropouts growing in America (Other Views)

The Orion Ground Test Article Heatshield Carrier Structure is rotated for structural acceptance testing at Lockheed Martin Space Systems in Denver.

Mass. firm will shield spacecraft from heat

April 30, 2016 at 2:03 a.m.

Mass. firm will shield spacecraft from heat