BOSTON, MASS. (WHDH) — A mini-documentary is being released, honoring the life of MIT Officer Sean Collier. Collier was killed in the man-hunt after the Boston Marathon bombings.

The eight minute documentary, sponsored by Nascar and Fox Sports, features those closest to Collier including his brother, sisters, and step-sister. A Somerville Police Officer was also interviewed in the documentary. Sean Collier was posthumously named a Somerville Officer over the summer. His family said he always dreamed of becoming an officer there.

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