The San Bernardino County Sheriff’s Department is actively investigating the disappearance of Nai Ping Hou, a 74-year-old resident of Rancho Cucamonga. Hou was reported missing by his family on May 4, 2025.
Described as an Asian male, Mr. Hou stands at 5’07” and weighs around 170 pounds. He has black hair, black eyes, and a birthmark on his left upper shoulder. Authorities are also looking for information regarding a silver Toyota Yaris that may be connected to Mr. Hou’s disappearance.
The investigation remains open with several leads being pursued. Detective Vanayes Quezada from the Specialized Investigations Division is leading the case and can be reached at (909) 890-4848 for any tips or information related to this case. Those wishing to remain anonymous can contact We-Tip at 800-78CRIME or visit www.wetip.com.
Sheriff-Coroner Shannon D. Dicus urges anyone with relevant information to come forward to assist in locating Mr. Hou.



