The victim of a bomb explosion at the business district receives treatment at the National Hospital emergency ward in Abuja June 27, 2014. At least 21 people were killed when a suspected bomb tore through a crowded shopping district in the Nigerian capital Abuja during rush hour on Wednesday, police said, adding to the toll of hundreds killed in attacks this year. REUTERS/Afolabi Sotunde (NIGERIA - Tags: CIVIL UNREST HEALTH)