This time lapse shows Saturday's Millions March NYC on Sixth Avenue in New York. More than 10,000 protested discrimination from police and the justice system – and the killings of Eric Garner, Trayvon Martin and Michael Brown.

"Hands up, don't shoot! Hands up, don't shoot!" protesters chanted.

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"Now, there were possibly tens of thousands by some estimates who took to the streets this afternoon, and a whole lot of police officers as well," CNN reported.

Crowd estimates from police and organizers differed.

"NYPD officer told me they estimate 12k protesters at today's #MillionsMarchNYC but protest organizer tells me their count is 50k," Mashable's Kari Paul posted to Twitter.

This video includes images from Getty Images.