Gunfire was heard in the center of the Guinean capital Conakry on Sunday morning and troops were seen on the streets, witnesses told AFP.
There was no immediate explanation for the incidents in Conakry’s Kaloum peninsula, where the presidency, various institutions and offices are located.
Authorities in the West African nation were not commenting on the situation.
Residents reached by telephone in Kaloum reported hearing sustained gunfire.
Speaking on condition of anonymity for their safety, they reported seeing a number of soldiers on the streets who called on residents to return to their homes and stay there.