George Zimmerman , two weeks ago , was walking to a home in a gated community . The neighborhood watch captain says he shot the unarmed Zimmerman in self-defense . Some Florida , Sanford , residents say they think there is more to the story .
Trayvon Martin , 17 , was walking to a home in a gated community . The neighborhood watch captain says he shot the unarmed Martin in self-defense . Some Sanford , Florida , residents say they think there is more to the story .