A Nigerian soldier, center, walks, at the scene of an explosion in Abuja, Nigeria, Wednesday, June 25, 2014. An explosion rocked a shopping mall in Nigeria's capital, Abuja, on Wednesday and police say at least over 20 people have been killed and many wounded. Witnesses say body parts were scattered around the exit to Emab Plaza, in the upscale Wuse 11 suburb. (AP Photo/Olamikan Gbemiga)

Explosion rocks mall in Nigerian capital

An explosion blamed on Islamic extremists rocked a shopping mall in Nigeria's capital, Abuja, on Wednesday and police said at least 21 peopl…