CNN Intl. has hired former BBC anchor Riz Kahn to work for the cable network, based in Atlanta.He is scheduled to appear on the network’s “CNNI World News” programs in May during Asian primetime. Columbia TriStar Home Video will release “Eyes of the Beholder” and “Prison Planet” on May 19. Gary G. Golberger was upped to VP, business and legal affairs, for World International Network. He had been director, business and legal affairs since 1990. Jeffrey R. Linton was named marketing manager, animation art, Zodiac Entertainment, overseeing Zodiac-created animation cels for the collectors’ market.