BALTIMORE (WJZ)-- Baltimore police are searching for a missing elderly man last seen on Thursday.

Officers say 78-year-old Frank Otto Reiss was last seen in the 3300 block of Benson Avenue.

Family and friends are concerned about his well-being.

Reiss is 5-foot-7-inches tall and weighs about 120 pounds. He was last seen wearing a green flannel shirt, blue jeans and black shoes.

Detectives say Reiss could be driving a black 2006 Kia Sole with Connecticut tags.

Anyone with information regarding the whereabouts of Reiss is urged to contact the Baltimore Police Department's Missing Person Unit at 443-984-7385 or dial 911.

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