NEW : Police release 911 tape from the professor 's office . She added , `` I 'm not sure what the police explanation will be . UP : Authorities create panel to advise students on racial issues . NEW : Attorney says she 's trying to clear caller 's name after she 's been criticized . ` ` She never used the word ' black . ' Period , '' attorney Wendy Williams says .
NEW : Police release 911 tape from the professor 's office . UP : Authorities create panel to advise students on racial issues . NEW : Attorney says she 's trying to clear caller 's name after she 's been criticized . ` ` She never used the word ' black . ' Period , '' attorney Wendy Williams says .