There have been heavy gunfire exchanges around the vicinity of Nigeria’s presidential palace and the headquarters of the Department of State Services in the Asokoro District of Abuja in the past one hour, security sources and residents of the area said.The expansive headquarters of the State Security Service, popularly known as Yellow House, is almost adjacent one of the remote gates of the presidential villa.Residents of the nearby Aso Drive area said the gunshots were either coming out of the SSS headquarters or the presidential villa.A resident of the area said,
