Nigeria, March 12 -- Nigerian businessman Tunde Ayeni, who has been entangled in a messy paternity tussle with his ex-mistress, an Abuja-based lawyer, Adaobi Alagwu, has written the Nigerian Immigration Service (NIS) to invalidate any international passport bearing his name presented by Ms Alagwu and her child.

Mr Ayeni, through his legal representative Dele Adesina, emphasised that Ms Alagwu's daughter is not entitled to use his name on her travel document, citing a lack of familial relationships between them.

The former chairperson of the defunct Sky Bank disclosed this in a "Cease" legal notice he sent to her titled, "Withdrawal of Consent for Use of the Family Name 'Ayeni' With Respect To Your Daughter Omarosa."

It is the third tim...