Maiduguri/Abuja – Jihadists killed at least 55 people in an attack in northeast Nigeria, according to security circles. As residents said on Saturday of the AFP news agency, the attackers penetrated the city of Darul Jama with motorcycles on Friday evening, which is located on the border with Cameroon and in which there is a military base. Many people had recently returned to the city after the authorities had closed a warehouse for displaced persons.