Kimani Washington described the size of a clip of ammunition used in the alleged murders of four people in 2010.
(Angela Rowlings/ Pool/ Boston Herald)
A man who admits playing a role in the Mattapan massacre in 2010 but has cut a deal with prosecutors has begun testifying in Suffolk Superior Court today where two men are on trial for allegedly murdering four people, including a two-year-old boy. Kimani Washington is the star witness in the first-degree murder trial of Edward Washington and Dwayne Moore, who are each charged with four counts of murder.
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