BALTIMORE, MD - MAY 01:  Children riding home from school on a school bus watch as Baltimore residents celebrate at the corner of West North Avenue and Pennsylvania Avenue after Baltimore authorities released a report on the death of Freddie Gray  on May 1, 2015 in Baltimore, Maryland. Marilyn Mosby, Baltimore City State's Attorney, ruled the death of Freddie Gray a homicide and that criminal charges will be filed. Gray, 25, was arrested for possessing a switch blade knife on April 12 outside the Gilmor Houses housing project on Baltimore's west side. According to his attorney, Gray died a week later in the hospital from a severe spinal cord injury he received while in police custody.  (Photo by Win McNamee/Getty Images)
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