“A 28-year-old woman, Doan Thi Huong, had been positively identified from CCTV footage and was alone at the time of her arrest, the Malaysia inspector general said.” An arrest has been made in the killing of the half brother of Kim Jong-un. If you’re looking for motive, consider this: “Just weeks after his half-brother’s elevation to the isolated nation’s highest office in late 2011, he told the Japanese journalist Yoji Gomi that the world would view his leadership as a ‘joke.'”