A family is pleading for help to find a missing 78-year-old man who left his home in Northern Virginia Monday and hasn’t been seen since that afternoon.

Quang Hang left his Chantilly home about 2:30 p.m. to take his car, a 2007 red Toyota Camry, to a mechanic in Leesburg but never arrived.

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“He has not taken his medicine since Monday. He is missing five doses. We are incredibly concerned for his safety, for his health,” his daughter, Betsy Hang said. She’s the face of a large and desperate effort by friends and family to find her father.

Fairfax County police released images of Quang Hang at the Aldi supermarket in Chantilly Monday afternoon showing the clothes he's believed to be wearing.

Betsy Hang thinks her father,

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