Angry protesters repeatedly shouted "We are Michael Brown" as they demonstrated against the shooting of an 18-year-old college student.
Residents, at the scene of the shooting in Ferguson, St Louis, chanted "please don't shoot me" towards police officers.
Some later marched to the police department headquarters to continue protesting.
The peaceful protesters are now at the Ferguson Police Department exercising their first amendment right . http://t.co/AMqyYGcd1Z
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The officer fired after the boy, who is being treated in hospital, failed to raise his hands when told to.
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