Police in Baltimore County are looking for a man categorized as a critical missing person in Catonsville.
David Robinson, 45, was last seen on Christmas Day at his home on Courtney Road.
Baltimore County Police say Robinson has mental challenges and may not trust other people. He isn't taking his prescribed medication, according to police.
Robinson is described as 6-feet tall with a full beard and wearing a red T-shirt, blue/brown checkered flannel shirt, beige khaki pants and carrying a green backpack.
Anyone with information about where Robinson might be is asked to call police at 410-307-2020.