Graphic photos: Genocide committed in Borno State?

According to a popular Muslim cleric, Dr. Ahmad Abubakar Mahmu Gumi, who shared the photos on his Facebook page, he claims the men lined up are young Almajiris who were executed without trial as Boko Haram members in Borno state. He claims vigilante groups would move into the villages, pick up young men, take them to the field and kill them. He said this is how some innocent people are killed in the name of fighting Boko Haram. He shared four photos, viewer discretion advised. It’s quite graphic