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A man receiveS treatment at the general hospital in Potiskum, Thursday, May 3, 2012, following a raid by gunmen on a cattle market in Potiskum, Nigeria. At least 34 people were killed after a failed cattle raid on Wednesday in the northeast Nigeria market sparked a retaliatory attack by robbers angry one of their colleagues had been burned alive by herders, an official and witnesses said Thursday. (AP Photos/Adamu Adamu)
A man receiveS treatment at the general hospital in Potiskum, Thursday, May 3, 2012, following a raid by gunmen on a cattle market in Potiskum, Nigeria. At least 34 people were killed after a failed cattle raid on Wednesday in the northeast Nigeria market sparked a retaliatory attack by robbers angry one of their colleagues had been burned alive by herders, an official and witnesses said Thursday. (AP Photos/Adamu Adamu)