Punch Newspapers Sections Eniola Akinkuotu A preliminary investigation by the police has shown how Systems Engineer and winner of 2018 IBM competition, David Nketim-Rex, was killed. Top police sources as well as a relative of the deceased told The PUNCH on Monday that David was shot by robbers on a motorcycle along 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 in the University of Lagos, was said to have been dropped off by a cousin named Nicholas around 8pm. The deceased was said to have walked down to Jibowu Street near Finicky Restaurant which has no functioning streetlights.