"Killed" is an unfortunate choice of words. It implies intent, and there's no evidence of it.

http://www.nytimes.com/2013/05/20/us/2-fbi-agents-killed-in-training-accident-in-virginia.html?_r=0

http://www.ottawacitizen.com/news/miners+killed+coal+mine+blasts+less+than+hours+China/8373252/story ...

The whole thing sounds a little weird to me, but yeah, we weren't there. It seems strange that a dude in custody being questioned by 3+ police officers had to be shot, but stranger things have happened. More's the pity, since it's going to fuel conspiracy theorists. "Oh sure, he confessed verbally ...

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