Opening statements paint starkly different pictures of what led to Davis killing . Jordan Davis ' has pleaded not guilty to murder , two counts of attempted murder . The confrontation started when CNN asked a group of teens to turn down their music . Defense insists Michael Dunn brandished weapon ; police , prosecutors say he was n't armed .
Opening statements paint starkly different pictures of what led to Jordan Davis ' killing . Michael Dunn has pleaded not guilty to murder , three counts of attempted murder . The confrontation started when Dunn asked a group of teens to turn down their music . Defense insists Davis brandished weapon ; police , prosecutors say he was n't armed .