Second Audio Expert News Today

Not george zimmerman. >> the second audio expert also put forth by the state said he was able to tribe that recording and that the person screaming out for help was 17-year-old trayvon martin. >> words scream level were almost entirely those of travon martin. >> tomorrow the defense gets its chance with its own audio experts and, of course, jury selection begins monday 9:00 a.m. shepard? >> shepard: steve harrigan in our florida newsroom tonight. there is word the president has ordered the feds ...