Nigeria, Oct. 25 -- Borno State Governor, Professor Babagana Umara Zulum, has urged the Federal Government to urgently review Nigeria's air safety and defence systems after Boko Haram terrorists reportedly used a drone to attack a military base in Mafa Local Government Area. Speaking to journalists in Mafa on Friday, Governor Zulum expressed serious concern over the insurgents' growing use of technology, describing the use of drones by terrorists as a dangerous development and a major threat to national security. "This is very alarming. I was informed that drones were used in the attack at Dikwa, and now again in Mafa. The increasing use of drones by non state actors is a serious concern for the whole country. We must act quickly to stop ...