Detectives from the Montgomery County Department of Police – Special Victims Investigations Division are asking for the public’s assistance in locating Gabriel Good Da Costa, a missing 14-year-old from Montgomery Village.
Da Costa was last seen on Friday, February 20, 2026, at approximately 9 p.m., at 25 Grand Corner Avenue in Gaithersburg. He is 5-feet, 5-inches tall, 120 lbs., with brown eyes and black hair. He was last seen wearing a blue sweatshirt, black pants and black shoes.
Anyone with information regarding the whereabouts of Gabriel Good Da Costa is asked to call the Montgomery County Police Non-Emergency (301) 279-8000 (24-hour line).
