According to several reports, multiple explosions occurred at the end of the Boston Marathon Monday afternoon.

According to a staffer with the Boston Globe, dozens have been injured with the media hotel on lock down.

Furthermore according to NBC, the first explosion was reported on the north side of Boylston Street by the finish line with the second one happening just seconds later.

The following pictures of the scene are graphic…

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There are also more reports of a suspicious device in front of the Mandarin Hotel.

Video has now surfaced via CNN of one of the explosions.

Stay tuned for further updates.

h/t: Deadspin, Boston Globe, NBC