Emergency crews are shown outside Neptune Technologies in Sherbrooke, Que., Thursday, November 

Emergency crews are shown outside Neptune Technologies in Sherbrooke, Que., Thursday, November 8, 2012 where a large explosion at the plant sent a number of people to hospital with serious injuries. THE CANADIAN PRESS/Graham Hughes.
Associated Press
Emergency crews are shown outside Neptune Technologies in Sherbrooke, Que., Thursday, November 8, 2012 where a large explosion at the plant sent a number of people to hospital with serious injuries. THE CANADIAN PRESS/Graham Hughes.
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