Lucien Vink, 51, has been missing from the San Clemente–Rancho Mission Viejo area of southern Orange County since early July 2025. Last seen on Sunday, July 6 near Camino Forestal and Calle Precipicio, he was wearing a dark short-sleeved T-shirt and dark shorts and carrying a black backpack. He is a Dutch-born binding engineer and Type 1 diabetes patient. His phone, wallet, and diabetes supplies were left at home, and a handwritten note saying he was sorry and that he loved his family was found. He is classified as a critical missing person.

Did anyone in the Rancho Mission Viejo area see Lucien on or after July 6, 2025?