Punch Newspapers Sections Eniola Akinkuotu, Abuja Preliminary investigation by the police has shown how a systems engineer and winner of the 2018 IBM competition, David Nketim-Rex, was killed. Top police sources and a relative of the deceased told The PUNCH on Monday that David was shot by robbers on a motorcycle on Jibowu Street in the Jibowu area of Lagos State last Friday. David, who was the son of Dr Yetunde Nketim-Rex, a senior lecturer at the English Department of the University of Lagos, was said to have been dropped off by his cousin, Nicholas, around 8pm. The deceased was said to have walked down to Jibowu Street near Finicky Restaurant, which has no functioning streetlights.