SILCHAR, Nov 14 - Karimganj Police apprehended two African nationals, including a woman, at the Churaibari checkpost on NH-8 on Thursday night. Superintendent of Police Mayank Kumar informed The Assam Tribune that the two African nationals were arrested from a night super bus (registration No. AS-25-CC-8658) bound for Guwahati from Agartala. The arrested persons were identified as Akene Zacch (40) from Senegal and Ruth Rael (25) from Kenya, who were travelling without any valid documents.