![People gathered around the wreckage of a damaged road side tea shop following an explosion in Kaduna, Nigeria Monday, April 9, 2012.](/sites/default/files/media_2020/07/202007africa_nigeria_violece.jpg)
FILE: People gathered around the wreckage of a damaged road side tea shop following an explosion in Kaduna, Nigeria Monday, April 9, 2012. Tensions in Kaduna have often led to deadly ethnic and sectarian violence. (AP Photos/Sunday Alamba)
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FILE: People gathered around the wreckage of a damaged road side tea shop following an explosion in Kaduna, Nigeria Monday, April 9, 2012. Tensions in Kaduna have often led to deadly ethnic and sectarian violence. (AP Photos/Sunday Alamba)