CHARLOTTE, NC - SEPTEMBER 21:  Protestors march to protest the death of Keith Scott September 21, 2016 in Charlotte, North Carolina. Scott, who was black, was shot and killed at an apartment complex near UNC Charlotte by police officers, who say they warned Scott to drop a gun he was allegedly holding.  (Photo by Brian Blanco/Getty Images)
CNN reporters tear gassed, knocked over
Protests over Charlotte police shooting turn ugly again. CNN's Boris Sanchez and Ed Lavandera report from the scene.
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Protests over Charlotte police shooting 12 videos
CHARLOTTE, NC - SEPTEMBER 21:  Protestors march to protest the death of Keith Scott September 21, 2016 in Charlotte, North Carolina. Scott, who was black, was shot and killed at an apartment complex near UNC Charlotte by police officers, who say they warned Scott to drop a gun he was allegedly holding.  (Photo by Brian Blanco/Getty Images)
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CHARLOTTE, NC - SEPTEMBER 21: Police officers face off with protestors  on the I-85 (Interstate 85) during protests following the death of a man shot by a police officer on September 21, 2016 in Charlotte, NC. The protests began the previous night following the fatal shooting of 43-year-old Keith Lamont Scott at an apartment complex near UNC Charlotte. (Photo by Sean Rayford/Getty Images)
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An image taken By Adam Rhew of Charlotte magazine during street protests following the shooting death of Keith Lamont Scott, Wednesday, September 21.
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With blood covering her hand and arm, a woman points at a police officer on September 21 in Charlotte, North Carolina. The North Carolina governor has declared a state of emergency in the city of Charlotte after clashes during protests in the city in response to the fatal shooting by police officers of 43-year-old Keith Lamont Scott at an apartment complex near UNC Charlotte.
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