Eric Walker removed Boston Marathon bombing from Shootings and terrorist attacks

Eric Walker placed Boston Marathon bombing under Shootings and terrorist attacks in the United States

Eric Walker added Why a Court Overturned the Death Sentence for Dzhokhar Tsarnaev, the Boston Marathon Bomber | The New Yorker to 2013-04 Boston Marathon bombing

Eric Walker added Boston Marathon bombing - Wikipedia to 2013-04 Boston Marathon bombing

Eric Walker added Why a Court Overturned the Death Sentence for Dzhokhar Tsarnaev, the Boston Marathon Bomber | The New Yorker and Boston Marathon bombing - Wikipedia to Boston Marathon bombing, and added Boston Marathon bombing to Boston and Shootings and terrorist attacks

Eric Walker added 2013-04 Boston Marathon bombing and a number of links to Boston, and added Boston to Massachusetts and Cities in the United States

Eric Walker added a number of topics and a number of links to Shootings and terrorist attacks, and added Shootings and terrorist attacks to Extremism and state-sponsored violence and Murder and violent crime