CNN CNN Newsroom June 24, 2013 13:24:00
Zimmerman was the aggressor. they'll argue that he profiled and continued to pursue trayvon martin even after a dispatcher told him not to. there's also the question of who was screaming for help on this 911 tape moments before the fatal shot. >> do you think he's yelling help? >> yes. >> all right, what is your -- >> reporter: prosecutors may also call on witnesses who claim it was trayvon martin screaming for help. but over the weekend, judge deborah nelson denied the testimony of the state's audio experts. cnn legal analyst called it a setback for prosecutors. >> their audio expert was one ...