A 92-year-old man has been missing from Arlington since Monday afternoon, county police say. Virginia State Police issued a Senior Alert.
Dimopoulos Charilaos was last seen in the 2000 block of N. Nelson Street at about 3:30 p.m. Monday.
He’s white, stands 5-foot-8, weighs 110 pounds and has gray hair, police said. He was last seen wearing a black jacket, gray pants and a blue shirt.
Charilaos left on foot but may have taken the Metro or a cab, state police said. It's unclear where he may have headed.
He has a cognitive impairment and his disappearance “poses a credible threat to his health and safety,” officials determined.
Anyone who sees Charilaos or who has information on his whereabouts is asked to contact the Emergency Communications Center at 703-558-2222, or 911 in an emergency.
Stay with NBC Washington for more details on this developing story.