By Adekunle Williams and Solomon Asowata The National Emergency Management Agency (NEMA) on Friday said a total of 6,672 Nigerians Voluntarily Returned from Libya from Jan. 6 to Dec. 28. The News Agency of Nigeria (NAN) reports that the Director General of NEMA, Alhaji Mustapha Maihajja, made this known while receiving a fresh batch of …