Suspected jihadist fighters attacked the city of Maiduguri, one of the last safe havens in northeastern Nigeria, on Thursday night killing four civilians, the local emergency service said. "Three rocket-propelled explosives were fired from outside the city and landed on separate sites, killing four people and injuring three" as residents were preparing for Eid celebrations, Bello Danbatta, head of security for the Borno State Emergency Management Agency (SEMA), told AFP. str-abu-spb/erc/dl