While much of the cable and broadcast news time is being spent in Japan, the networks are also keeping their eyes on the situation in North Africa and the Middle East. NYT / Media Decoder: The New York Times said Wednesday that four of its journalists reporting on the conflict in Libya were missing. Daily Beast: Lynsey Addario, a veteran war photographer who shot Newsweek’s recent cover on George Clooney, is among the four Western journalists who disappeared in Libya. Listen to a moving telephone account from just before she vanished. TVNewser: CNN reported that one of its correspondents, Mohammed Jamjoom, was expelled from Bahrain, amid new reports that the government there was cracking down in protests by taking violent action against protesters. AllTwitter: Mass-media and marketing specialists Media Republic announced the results of a study carried out on Cairo 360 that underlined the dramatic shift in social-media habits since the events of Jan. 25.