Residents of Baltimore, M.D. protest, riot, and loot after the funeral of Freddie Gray, April 27, 2015. Gray, died April 19, 2015 from a severe spinal injury that allegedly occurred while in police custody. Looting and riots broke out in Baltimore after the funeral. The Maryland governor declared a state of emergency and enlisted the aid of 2,000 soldiers from the Maryland National Guard to help disseminate the riot. Some of the people participating in the riot/protest explained that their actions were a part of the Black Lives Matter movement which began sweeping across the nation in 2012 after Trayvon Martin was killed by George Zimmerman. Zimmerman fatally shot Martin who was a 17-year-old African American. Zimmerman, was the neighborhood watch coordinator. He shot Martin, who was unarmed, during an altercation between the two of them.