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nr dnt field tsarnaev trial witness mit officer killed_00004420
nr dnt field tsarnaev trial witness mit officer killed_00004420

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    Cyclist IDs Tsarnaev at scene of officer killing

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Cyclist IDs Tsarnaev at scene of officer killing

CNN's Alexandra Field reports on testimony in Dzhokhar Tsarnaev's trial that focused on the shooting death of an MIT officer.

Cyclist IDs Tsarnaev at scene of officer killing

CNN's Alexandra Field reports on testimony in Dzhokhar Tsarnaev's trial that focused on the shooting death of an MIT officer.