Why Nigerian professor in U.S killed wife, committed suicide - Official A 64-year-old Nigerian professor, Chukwudubem Okafor, of Kutztown University in Pennsylvania, United States, US, fatally shot his Jamaican wife, Cheryl, before taking his own life in what authorities have classified as a murder-suicide. Detective Joel Vonnille of the Berks County Coroner’s Office in Pennsylvania confirmed that the investigation into the tragic incident has been concluded. Okafor and his 37-year-old wife, Cheryl, resided in Exeter Township, Berks County, Pennsylvania, and were parents to four children. “The investigation is closed and the manner of...