Friend of George Zimmerman Speaks to Sky News

The transcript covers the public outrage following the death of Trayvon Martin, a 17-year-old shot by George Zimmerman. Civil rights leader Al Sharpton calls for justice, highlighting the racial tensions and the perceived disregard for black lives. Zimmerman, a neighborhood watch captain, remains free, claiming self-defense. The incident has sparked widespread protests and led to the resignation of Sanford's police chief. The case is under investigation, but many demand Zimmerman's arrest.

What does Trayvon Martin's case represent according to the text?

What actions were taken by officials in response to public pressure?