president mohamed buhari has replaced the heads of the army navy, and air force, in a move that was widely expected. it comes following a string of regional attacks by the islamist group boko haram. there was a suicide bombing in the northern cameroon this monday with at least 12 people killed. another suicide bomber struck northern nigeria's western city while in the capital chad, a suicide bomber dressed as a woman blew himself up at a crowded market. 15 people died in that attack. here in france, police are hunting for three armed robbers who held up a clothing store in a shopping mall near paris early monday. one of the men is thought to be an employee of the store. 18 employees were reportedly taken hostage during the robbery. prosecutors say the men appear to have fled without taking any money. reporter: french authorities are still on the hunt for armed robbers who held up a clothing store in a mall near paris. special units intervened sealing off traffic while surrounding shops were closed down. early on monday morning, three men, one of whom is thought to be an employee, first int