UPDATE: Mattheus Costa has been located safe and unharmed.
The Montgomery County Department of Police – Special Victims Investigations Division is asking for the public’s assistance in locating a missing 14-year-old.
Costa was last seen on Friday, July 11, 2025, at approximately 7 a.m., in the 18600 block of Cross Country Lane, Gaithersburg. He is 5-feet, 6-inches tall, 160lbs, with red hair and brown eyes. He was last seen wearing a black shirt and black pants.
Anyone with information regarding the whereabouts of Mattheus Pietro Costa is asked to call the Montgomery County Police Non-Emergency (301) 279-8000 (24-hour line).
