| http://www.w3.org/ns/prov#value | - Many people dropped backpacks and other bags as they fled, requiring each to be treated as a potential bomb.[18][27] A number of news reports stated that more bombs had been found nearby and the Boston Police Bomb Squad said they would perform a controlled explosion on the 600 block of Boylston Street, but in the end no other bombs were found.[4][14][28][29][30][31][32] Some media outlets also rep
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