March for Trayvon Martin Held in Sanford 0 Randall Gross US NewsMarch 2012Saturday, March 31, 2012 at 4:08 pm PDT • Views: 1,264 cbsnews.com 17-year-old Trayvon Martin 28-year-old George Zimmerman Florida Town Gated Community NAACP National Conversation Protesters Sanford Police Department Trayvon Martin