This was shortly after the first blast.
BOSTON (MyFoxBoston.com) – An apparent explosion has hit the
Witnesses reported hearing a loud explosion near the finish line just before 3 p.m.
There appeared to be blood on the ground near the finish line. Video from Skyfox showed a number of emergency crews in the area tending to victims.
Reuters was reporting that the Boston Marathon headquarters were in lockdown.
It was not immediately known how many people were injured or the extent of their injuries.
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