Do you have any exams coming up? http://xnxx.in.net/texmelucan-pal-feis/ youjiin Zimmerman, 29, is charged with second degree murder for shooting Trayvon Martin, 17, on Feb. 26, 2012. Zimmerman maintains that he shot Martin in self-defense. If convicted of second degree murder, Zimmerman could be sentenced to 25 years to life.