Could you ask him to call me? <a href=" http://catraffictickets.com/index.php/critical-essays-on-margaret-atwood.html ">how do you write a thesis sentence</a> Zimmerman shot and killed Martin in Sanford on Feb. 26, 2012. Zimmerman, 29, maintains he shot Martin, 17, in self-defense, while the state argued that Zimmerman "profiled" Martin and concluded he was a criminal.