Wakefield massacre
The Wakefield massacre occurred on December 26 , 2000 , at Edgewater Technology in Wakefield , Massachusetts . 
<triplet> Wakefield massacre <subj> December 26, 2000 <obj> point in time <subj> Wakefield, Massachusetts <obj> location <triplet> Edgewater Technology <subj> Wakefield, Massachusetts <obj> headquarters location