Chen Mason was four years old when he was last seen on August 1, 2020, in Santa Clara, California. He was born May 25, 2016, and at the time of disappearance was described as an Asian male child with black hair, brown eyes, about 3 feet 3 inches tall and roughly 30 pounds, with a missing tip on his left ear.

Authorities say Chen was allegedly abducted by his non‑custodial mother, Jin Zhao. A felony warrant for Jin Zhao was issued October 7, 2020, and investigators believe they may have traveled to China. The Union City Police Department is listed as the investigating agency and can be reached at 510‑471‑1365. No information about his clothing or an exact Santa Clara location was provided.

Chen Mason’s whereabouts remain unknown. If anyone has information about Chen, his mother Jin Zhao, or their possible travel, please contact the Union City Police Department.