News Releases

Concern for Missing Fourteen-Year-Old (LOCATED)

For Immediate Release: Monday, September 8, 2025

Update: Mattheus Pietro Costa has been located safe and unharmed.

Gaithersburg, MD - Detectives from the Montgomery County Department of Police – Special Victims Investigations Division are asking for the public’s assistance in locating Mattheus Pietro Costa, a missing 14-year-old. 

# # #

Release ID: 25-427
Media Contact: M. DiGilio 
Categories: missing-person