Jeferson Dionisio Mendoza Lopez, 16, was last seen at a residence in the 500 block of Macie Court in Addison, Illinois, on August 9, 2025, at about 1:00 PM. He is described as Hispanic, with black hair and brown eyes, between 5 feet 3 inches and 5 feet 5 inches tall and weighing between 200 and 215 pounds.

Jeferson left without extra clothing or personal belongings, a detail that family and police say suggests his departure was abrupt and unplanned.

Anyone with information is asked to contact the Addison Police Department at 543-3080. Did anyone in the Macie Court area see Jeferson around August 9?