Detailed text transcripts for TV channel - MSNBC - 20130705:17:42:00
>> yes. i believe -- >> can you tell us today what studies you consulted that led to your change of opinion -- >> the purpose of this sr. limited hearilimi -- limit hearing is a richardson hearing so please keep on topic for that. >> all right. let me focus you then on this. when did you change your mind about the significance of the thc level in trayvon martin's blood? >> i don't remember exactly time. could be in last 60 days because -- >> 60 days? >> yes. when we decide to have this trial, in the last 60 days i try to prepare for this testimony. because not every case go to trial. >> so you...
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