WASHINGTON (AP) — The Justice Department inspector general is investigating whether FBI agents involved in espionage and terrorism cases improperly used informants and subjects of investigation to benefit private businesses they were running on the side, according to officials and documents. The allegations, according to court documents reviewed by The Associated Press, include that agents' and intelligence assets' private companies were involved in business deals in China and the Middle East about the same time the FBI was investigating Chinese efforts to acquire sensitive technology. The FBI says it is cooperating with the investigation. "Any time there is a request...