Arlington police are looking a man who is diabetic, has dementia and has not been since around 8:30 p.m. Friday.
58-year old David Trotter was last seen on Monterrey Street, near Arkansas Lane and Fielder Road on the city's west side, police said.
Trotter is described as a white man standing six feet tall, weighing about 200 pounds.
He was wearing a pink polo shirt, blue pants and black shoes, police said.
He recently moved to Arlington and is not familiar with the area, police said.