MS NOW

Thousands protest against police killings nationwide

On Saturday afternoon, huge masses of protesters took to the streets of New York City and Washington, D.C. to demand an end to police violence.

Ray Dickerson holds his one-year-old daughter Selina and a placard as he marches through the streets for the "Justice For All" march in Washington, DC, on Dec. 13, 2014. (Jim Watson/AFP/Getty)
Ray Dickerson holds his one-year-old daughter Selina and a placard as he marches through the streets for the "Justice For All" march in Washington, DC, on Dec. 13, 2014.

Trymaine Lee

Trymaine Lee is an NBC News correspondent.