STAR: Cybill Shepherd’s son [pictured above in his mother’s arms, circa 1987] was grounded at Philadelphia International Airport Tuesday after being accused of stealing from the carry-on bags of his fellow passengers. Cyrus “Zack” Shepherd-Oppenheim – the 22-year-old son of the Moonlighting star – rifled through the luggage of two sleeping travelers during a flight from San Francisco to Philadelphia on Monday night, two witnesses told authorities. In one case, he allegedly stole a Canon from a woman and dumped the rest of her things – including a makeup bag – in the trash can of a plane bathroom. From […]