David Demagalski was 15 when he was last seen in Fairfax County, Virginia, on April 13, 2026.

For family and community, everyday observations — someone recalling seeing him near a school, transit stop, store, or neighborhood street — could be important.

If anyone saw David in Fairfax County on or after April 13, 2026, or has information about his routine, school, or places he frequented, please come forward. What was seen that day might help fill the many unanswered details in this case.