SANFORD, FL – MARCH 31: Jayden Jackson prepares to march with Trayvon Martin supporters at Crooms Academy, founded in 1926 as Seminole County?s first school for African American students, before a rally in front of the Sanford Police Department on March 31, 2012 in Sanford, Florida. Martin was killed by George Michael Zimmerman while on neighborhood watch patrol in the gated community of The Retreat at Twin Lakes. Rev. Jesse Jackson, Rev. Al Sharpton and NAACP President Benjamin Jealous were amongst the supporters demanding Zimmerman’s arrest. (Photo by Mario Tama/Getty Images)