we're going to turn this over to the department of justice and their investigation because the family does not trust the stanford police department and anything to do with the investigation. >> and there is more, nbc news believes zimmerman used a racial slur on the 911 call. >> which entrance is that that he's heading towards? >> the back entrance [ bleep ] -- >> let's bring in reverend al sharpton, host of "politics nation" here on msnbc and charles blow, columnist for "the new york times." gentlemen, thanks for your time tonight. gentlemen, a lot has changes in the last 24 hours, the racial slur would be relative to motive, particularly a hate crime. >> i think the racial slur, as well as the phone calls that the mr. zimmerman, the killer in this case had made several reports over the last several months, all of which he