Boston Marathon

The playground was dedicated to Sean Collier in Wilmington on Saturday

Whatever wounded cop is still embedded in his leg, leaving investigators unable to confirm which gun fired the bullet

Some analysts worry that Dzhokhar Tsarnaev's eventual execution could inspire more attacks

A jury sentenced Dzhokhar Tsarnaev to death Friday for the Boston Marathon bombing, sweeping aside pleas that he was just a "kid"

Richard Donohue Jr. returned to work Friday after more than two years of recovery — with a promotion

Three people were killed and more than 260 were injured when two bombs exploded near the marathon finish line in 2013

Jury was expected to begin its deliberations later in the day after hearing from Tsarnaev's attorneys and the judge

The prosecution wrapped up its case as well Monday. The two sides will return on Wednesday to give closing arguments

In all, five of Tsarnaev's family members are expected to take the witness stand in federal court

Community has been once again thrust into the spotlight as the death penalty trial of convicted bomber Dzhokhar Tsarnaev nears its conclusion

A photo and video footage of the obscene gesture were released publicly Wednesday, a day after the photo caused a sensation when prosecutors showed it in court to the jury.

Officer Sean Collier was shot to death as the brothers tried to flee the Boston area three days after the bombings

Said that sentencing Dzhokhar Tsarnaev to death "could bring years of appeals and prolong reliving the most painful day of our lives"

Report released Tuesday suggests there's been progress in how federal and local law enforcement officials share information following the Boston bombings