Prince Emmanuel Kanu, younger brother of detained leader of the Indigenous People of Biafra, IPOB, Nnamdi Kanu, has carpeted the five governors of the Southeast over their silence on the prolonged detention of the agitator. In an open letter to the governors, Emmanuel said it was unfortunate that under their watch, his brother has been wrongfully held against his will and his fundamental human rights violated. The letter reads, “I am writing this with utmost urgency and deep concern regarding the unlawful and unjust detention of my brother, Mazi Nnamdi Kanu. “In recent events, it has become ab…