Summary based on the NamUs case record (MP142227)
JuanJuan Zwang, a 44-year-old woman from Old Brookville, New York, has been missing since the evening of Sunday, March 30, 2025. She and her husband, Peishuan Fan, 48, were last seen at their residence on Maria Drive around 10:30 p.m. Their disappearance was reported to the Nassau County Police Department the following evening, on March 31 at approximately 10:15 p.m.
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Zwang is described as an Asian female, 5 feet tall, weighing approximately 130 pounds, with brown eyes and black hair. Fan is 5 feet 2 inches tall and weighs about 135 pounds. At the time of their disappearance, there were no known details about their clothing or intended destination.
The couple's sudden disappearance has deeply unsettled their community. Neighbors described them as "very, very nice" individuals and expressed confusion over the situation. One neighbor, Robert Vizza, remarked that it was "most strange" and that he had "no idea what's going on." The couple's two sons, aged 20 and 12, have not heard from their parents since they went missing. The older son appeared visibly distressed when speaking with reporters but declined to make a public plea. ,
Investigators have not ruled out any possibilities regarding the couple's disappearance. They are considering scenarios ranging from abduction to voluntary departure, potentially due to financial or political reasons. Nassau County Executive Bruce Blakeman stated that the investigation remains active but declined to provide further details to protect its integrity. ,
The Nassau County Police Department's Missing Persons Squad is actively seeking information from the public. Anyone with relevant details is urged to contact them at 516-573-7347 or call 911. All callers can remain anonymous. Last Seen: Mar 30, 2025
