George Zimmerman was killed by Zimmerman recent months . Trayvon Martin says it was self-defense , but he 's been charged with murder . Stand your ground ' law does n't apply , defendant 's lawyers say . The case drew national attention , some of it focused on race relations . Photos , evidence and a new lawsuit tied to the case have emerged in one year ago Tuesday .
George Zimmerman was killed by Zimmerman recent months . Trayvon Martin says it was self-defense , but he 's been charged with murder . The case drew national attention , some of it focused on race relations . Photos , evidence and a new lawsuit tied to the case have emerged in one year ago Tuesday .