- Nigerian bank CEO and family among 6 people killed in California helicopter crash, trade official says CNN
- Nigerian bank CEO killed in Mojave Desert helicopter crash in California: ‘Irreparable loss’ Fox News
- Nigerian bank chief killed in US helicopter crash BBC.com
- Herbert Wigwe, Nigerian banker, among 6 dead in Calif. helicopter crash The Washington Post
- Helicopter with six people on board crashes in California’s Mojave desert The Guardian