President Bola Tinubu, on Thursday, mourned the first civilian governor of Abia State and former Minister of Science, Technology and Innovation, Dr. Ogbonnaya Onu. Onu died on Thursday at the age of 72. In a statement signed by his Special Adviser on Media and Publicity, Chief Ajuri Ngelale, President Tinubu described Onu as a luminous star in Nigeria’s political firmament. …