“I am Trayvon Day of Remembrance Peace Walk”

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  After speaking to nearly 1,000 supporters, the family of Trayvon Martin -- father Tracy Martin, left; older brother Jahvaris Fulton, and mother Sybrina Fulton -- and actor Jamie Foxx acknowledge supporters' applause during the "I am Trayvon" Day of Remembrance Peace Walk, Saturday, Feb. 9, 2013 at Ives Estate Park in North Miami-Dade County. The Trayvon Martin Foundation sponsored the community event to honor Trayvon Martin, who would have turned 18 on Feb. 5. George Zimmerman, a neighborhood watch volunteer, fatally shot the teen on Feb. 26, 2012 in Sanford. MARSHA HALPER / Miami Herald Staff

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  Trayvon Martin's parents, Sybrina Fulton and Tracy Martin, center in green T-shirts, raise their arms in prayer at the start of the "I am Trayvon" Day of Remembrance Peace Walk, Saturday, Feb. 9, 2013 at Ives Estate Park in North Miami-Dade County. The Trayvon Martin Foundation sponsored the community event to honor Trayvon Martin, who would have turned 18 on Feb. 5. George Zimmerman, a neighborhood watch volunteer, fatally shot the teen on Feb. 26, 2012 in Sanford. MARSHA HALPER / Miami Herald Staff

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  Tears roll down Tracy Martin's face during his speech to supporters at the "I am Trayvon" Day of Remembrance Peace Walk, Saturday, Feb. 9, 2013 at Ives Estate Park in North Miami-Dade County. The Trayvon Martin Foundation sponsored the community event to honor Trayvon Martin, who would have turned 18 on Feb. 5. George Zimmerman, a neighborhood watch volunteer, fatally shot the teen on Feb. 26, 2012 in Sanford. MARSHA HALPER / Miami Herald Staff

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  Actor Jamie Foxx, right center, gets ready to embrace Tracy Martin, left center, during a day of remembrance for Martin's son, Trayvon, on Saturday, Feb. 9, 2013 at Ives Estate Park in North Miami0Dade County. At right is Sybrina Fulton, Trayvon Martin's mother; his older brother Jahvaris is at left. The Trayvon Martin Foundation sponsored the "I am Trayvon" Day of Remembrance Peace Walk, a free community event, to honor the teen, who would have turned 18 on Feb. 5. George Zimmerman, a neighborhood watch volunteer, fatally shot Trayvon Martin on Feb. 26, 2012 in Sanford. MARSHA HALPER / Miami Herald Staff

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  Miami-Dade School Board member Wilbert "Tee" Holloway, center, joins in the "I am Trayvon" Day of Remembrance Peace Walk, Saturday, Feb. 9, 2013 at Ives Estate Park in North Miami-Dade County. The Trayvon Martin Foundation sponsored the community event to honor Trayvon Martin, who would have turned 18 on Feb. 5. George Zimmerman, a neighborhood watch volunteer, fatally shot the teen on Feb. 26, 2012 in Sanford. MARSHA HALPER / Miami Herald Staff

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  Participants in the "I am Trayvon" Day of Remembrance Peace Walk make their way around Ives Estate Park in North Miami-Dade County, Saturday, Feb. 9, 2013. The Trayvon Martin Foundation sponsored the community event to honor Trayvon Martin, who would have turned 18 on Feb. 5. George Zimmerman, a neighborhood watch volunteer, fatally shot the teen on Feb. 26, 2012 in Sanford. MARSHA HALPER / Miami Herald Staff

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  Elijah Harris, 13, of Miami, center, and others in the New Generation Missionary Baptist Church Dance and Mime Ministry perform "Encourage Yourself" during the "I am Trayvon" Day of Remembrance Peace Walk, Saturday, Feb. 9, 2013 at Ives Estate Park in North Miami-Dade County. The church is in Opa-Locka. The Trayvon Martin Foundation sponsored the community event to honor Trayvon Martin, who would have turned 18 on Feb. 5. George Zimmerman, a neighborhood watch volunteer, fatally shot the teen on Feb. 26, 2012 in Sanford. MARSHA HALPER / Miami Herald Staff

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  Ronald Allen, left, and Terrell Harris, parishoners at New Generation Missionary Baptist Church in Opa-Locka, hold handmade signs to carry in the "I am Trayvon" Day of Remembrance Peace Walk, Saturday, Feb. 9, 2013 at Ives Estate Park in North Miami-Dade County. MARSHA HALPER / Miami Herald Staff

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  Zorenzo (he goes by one name), a singer and songwriter with Black Face Men Ent (short for entertainment) sings his composition, "Under My Hoodie" during the "I am Trayvon" Day of Remembrance Peace Walk, Saturday, Feb. 9, 2013 at Ives Estate Park in North Miami-Dade County. The Trayvon Martin Foundation sponsored the community event to honor Trayvon Martin, who would have turned 18 on Feb. 5. George Zimmerman, a neighborhood watch volunteer, fatally shot the teen on Feb. 26, 2012 in Sanford. MARSHA HALPER / Miami Herald Staff

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  Trayvon Martin's parents, Sybrina Fulton and Tracy Martin, center in green T-shirts, and his older brother, Jahvaris Fulton, at center wearing sunglasses, lead nearly 1,000 people on the "I am Trayvon" Day of Remembrance Peace Walk, Saturday, Feb. 9, 2013 at Ives Estate Park in North Miami-Dade County. The Trayvon Martin Foundation sponsored the community event to honor Trayvon Martin, who would have turned 18 on Feb. 5. George Zimmerman, a neighborhood watch volunteer, fatally shot the teen on Feb. 26, 2012 in Sanford. MARSHA HALPER / Miami Herald Staff