WILMINGTON (CBS) — A Wilmington playground was dedicated to fallen MIT Police Officer Sean Collier on Saturday.

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Collier was shot and killed by the Tsarnaev brothers during the manhunt after the Boston Marathon bombings in 2013.

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The playground is located at Silver Lake in his hometown. Collier’s friends and family were among those in attendance for the ceremony.

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Where Angels Play donated the playground in his memory.

A Wilmington playground has been dedicated to fallen MIT Police Officer Sean Collier. (WBZ-TV)

A Wilmington playground has been dedicated to fallen MIT Police Officer Sean Collier. (WBZ-TV)