UPDATE: New Explosion JFK Presidential Library In Mass.

According to unconfirmed reports, another explosion has been reported at the John F. Kennedy Presidential Library in Dorchester, Massachusetts. Boston police have confirmed that they are treating the incident in Dorchester as being linked to the events in Boston, but they declined to confirm further details.

Fox News Channel anchor Neil Cavuto reported that a third explosion was reported at the JFK Library, but he had few new details to relate:

This image of the JFK Library entrance via Huffington Post

UPDATE: Officials confirm that the JFK Library fire is not related to the attacks in Boston, and that this event is an isolated fire which may be electrical in nature.

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