the racist frat video at the university of oklahoma. widening tonight possibly to other schools, the president of the university of texas at austin says he s investigating rumors that the sae chapter there sang a similar chant. and the frat s national leader says they are looking into reports of incidents at the other chapter. the apologies coming from the ringleaders, not expelled from school, are raising only more questions about how many people were involved. 19-year-old parker rice saying, i am deeply sorry but then adding, yes the song was taught to us. the song was taught? by whom? today, the fraternity s national office responded saying they believe the chant was a recent creation originating at the university of oklahoma chapter.