Cellou Dallein Diallo, leader of UFDG (Union of Democratic Forces of Guinea) opposition party, lies in a private hospital of Conakry September 30, 2009. Diallo was wounded during a crackdown on an opposition rally. U.N. High Commissioner for Human Rights Navi Pillay condemned on Wednesday what she called Monday's "blood bath" in Guinea and called for an independent investigation into the affair.