George Zimmerman is charged with murder in the death of Trayvon Martin , 17 . A defense motion filed Monday in Seminole County court , which the prosecution replied to Friday , asks that Zimmerman 's lawyers be allowed to question for a second time Sanford police investigator William Erwin . His lawyers want to loosen restrictions on Zimmerman , saying he lives in fear . The defense asks to talk to an investigator about a pleading voice on a 911 tape . Comment:
George Zimmerman is charged with murder in the death of Trayvon Martin , 17 . His lawyers want to loosen restrictions on Zimmerman , saying he lives in fear . The defense asks to talk to an investigator about a pleading voice on a 911 tape . Comment: