Boston Marathon tributes: Ceremony held in honor of slain MIT officer

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Boston Marathon tributes: Ceremony held in honor of slain MIT officer

by CBSTV Videos 1:06 mins

Boston Marathon tributes: Ceremony held in honor of slain MIT officer

by CBSTV Videos 1:06 mins

While preparations for Monday's Boston marathon press on, friends and colleagues remembered fallen MIT officer Sean Collier. The 26-year old was killed in the line of duty by the Boston Marathon bombing suspects, Vinita Nair reports.

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