ABUJA, Nigeria (AP) — At least 15 people have been killed after gunmen attacked three communities in north-central Nigeria, Amnesty International said Sunday. The simultaneous attacks occurred on Saturday in Tashan Maje, Saduro, and Runtuwa villages located in the Borgu area of Niger state, the rights group said in a statement posted on X. “The gunmen invaded the villages ... on dozens of motorcycles shooting in all directions. They also ransacked shops,” Amnesty said. The “horrific attack” is