NAIROBI, Kenya (AP) - Two powerful defendants, two courtrooms, two similar outcomes: Charges are dropped in high-profile cases that moved even a magistrate to wonder aloud at the state of justice in this former British colony. In one, a court dropped murder charges against the grandson of one of Kenya's first white settlers who was accused of killing an African game warden and member of the tribe that says its lands were taken by the settler family a century earlier. In the other, Attorney General Amos Wako said neither police nor prosecutors had had time to investigate whether Kenya's first...