Thousands of people marched peacefully through downtown Baltimore on Saturday to protest the unexplained death of the 25-year-old black man in police custody but pockets of violence erupted when a small group smashed windows and threw bottles at officers.
Hundreds March in Baltimore Over Man's Death in Police Custody

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Protesters jump on a police car at a rally to protest the death of Freddie Gray who died following an arrest in Baltimore, April 25, 2015.

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A man is kicked as he attempts to get up after being knocked down, following a march to City Hall for Freddie Gray, in Baltimore, April 25, 2015.