Source:
BBCAt least 50 people have been killed in eastern Nigeria in clashes between rival ethnic groups, officials said.
A government spokesman said the violence in the state of Ebonyi took place between the Ezza and Ezilo peoples due to a land dispute.
Dozens of riot police have been deployed to the area, officials said.
The attacks came hours after a state of emergency was declared in parts of the country due to an unrelated spate of attacks by Islamist group Boko Haram.
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