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Slain MIT cop: 'He was born to be a police officer' - CNN
edition.cnn.com
Apr 24, · Video embedded · Here's what you need to know about Sean Collier, the Massachusetts Institute of Technology campus cop who was shot to death by the …
Marathon bomber Dzhokhar Tsarnaev placed at cop's death - CNN
edition.cnn.com
In the Boston Marathon bombing trial of Dzhokhar Tsarnaev, testimony turns to the execution-style slaying of Officer Sean Collier.
MIT Officer Sean Collier Honored with Somerville Police Badge - ABC...
abcnews.go.com
Before MIT campus police officer Sean Collier was executed, allegedly shot five times by the Boston bombing suspects as they tried to flee an FBI dragnet, the...
MIT to Honor Sean Collier this Morning - News Local Massachusetts -...
archive.boston.com
The City of Cambridge will rename the intersection where the fallen officer was fatally shot “Sean Collier Square.”
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