Mitch Landrieu-Is New Orleans Mayoral Candidate Black

A recent buzz going around New Orleans is that New Orleans mayoral candidate Mitch Landrieu, the sister of United States Senator Mary Landrieu is part black. A black voter was recently interviewed and said "Mitch Landrieu should be proud of his African Ancestry". with all the transparency shown by the Obama administration as regards to race one wonders if Landrieu will submit to the ultimate litmus test.