Darren Wilson
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Officer who shot Michael Brown: 'I know I did my job right'

The police officer who shot and killed Michael Brown, the unarmed black teenager, in Ferguson says he has a clear conscience as he was doing his job correctly.

Officer Darren Wilson denied that the situation would have been any different if it had been a white teenager.

He said that Michael Brown had "immense power" and he thought the teenager could have killed him.

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