Charged with illegal possession of weapons and acts that pose potential harm to national security, gormer National Security Adviser Sambo Dasuki, right, arrives at the Federal High Court in Abuja, Nigeria, Sept. 1, 2015.
Nigeria's president has ordered the arrest of a former national security adviser who is accused of stealing billions of dollars meant to buy weapons for the fight against Boko Haram militants.
Witnesses tell VOA's Hausa service that police have surrounded the house of Sambo Dasuki in the capital,