"Riverdale Police Investigate Abduction and Ransom of Missing Chinese Exchange Student"

Riverdale police are searching for Kai Zhuang, a 17-year-old Chinese exchange student last seen early Thursday, after his parents in China received a ransom-demanding photograph indicating he may have been abducted. Despite no evidence of a forced abduction from his host family's home, authorities, including the FBI and international officials, are involved in the search. Zhuang is under an Endangered Missing Advisory, and the public is urged to contact Riverdale Police with any information.