February 2, 2014 5:49 am Judge in Zimmerman trial does not permit audio testimony as evidence 911 call will be allowed as evidence, but audio experts’ testimony that sound is Trayvon Martin screaming will not be heard US & World Videos 24:50 @Issue: Final push to convince undecided voters 24:47 @Issue: Early voting starts in Massachusetts 24:49 @Issue: 30 days left until the presidential election 24:04 @Issue: Breaking down the Massachusetts ballot questions 24:49 @Issue: What's next after presidential debate?