It is probably the biggest seizure of ivory in Gabon. Adamou Ba Mamadou et Adamou Nouhou have been arrested by forestry officials and Judicial Police with support of Conservation Justice. They are in jail waiting for their judgment.
http://www.france24.com/fr/20151209-gabon-plus-200-kg-divoire-braconne-saisis-a-libreville
http://www.dailymail.co.uk/wires/afp/article-3353084/Gabon-seizes-200-kg-ivory-smugglers-held.html