ISTANBUL Authorities in the Central African nation of Chad denied that an exchange of gunfire near the presidency in the capital N'Djamena on Wednesday night was a terror attack. Abderaman Koulamallah, government spokesman, said in a televised statement that the attackers were “drugged” and equipped with “knives and numerous amulets,” according to Alwihda Info News. According to government figures, at least 19 people including 18 attackers and a government official were killed during the attack,