<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDMvOTBjYjMzZTktMGEyOS00Nzc1LWE2NzEtOTVhMDQ5MDQ1ZTVjLmpwZw==.jpg"></p><p>Nigerian authorities are investigating how the detained executive fled despite not holding any travel documents.</p>