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The family of Henry Dang

The family of Henry Dang walk arm-in-arm toward their car following the arraignment of Windsor Locks police officer Michael Koistenen at Hartford Superior Court Tuesday morning. Koistenen pleaded not guilty to manslaughter charges resulting from the crash that killed Henry Dang, a 15 year old who was riding a bicycle. They are, from left, Henry's aunt, grandmother, sister and motherSTEPHEN DUNN / HARTFORD COURANT