Gaithersburg

Silver Alert: Concern for Missing 78-Year-Old

Detectives from the Montgomery County Department of Police – 6th District Investigative Section are asking for the public’s assistance in locating Andrew Keo, a missing 78-year-old.

Keo was last seen on Tuesday, December 30, 2025, at approximately 3 p.m., in the 600 block of Watkins Mill Road in Gaithersburg. He is 5-feet, 2-inches tall, 135 Ibs., short gray hair and brown eyes. He was last seen wearing a red jacket with white & gray stripes, dark gray cargo pants, American flag crocs and a yellow beanie/hat. He may be driving a white Toyota Highlander bearing MD tag A366793.

Anyone with information regarding the whereabouts of Andrew Keo is asked to call the Montgomery County Police Non-Emergency (301) 279-8000 (24-hour line).