Houston police are asking for help as they continue searching for a man who has been missing since Thursday night.

Steven Miller, 68, was last seen around 8:30 p.m. Wednesday at a group home located at 4807 Mallow Street in southeast Houston.

Miller is described as 5 feet 7 and 187 pounds. He is diagnosed with a form of dementia, according to authorities.

Anyone with information on Miller’s whereabouts is encouraged to call the Houston Police Department’s Missing Persons Unit at 713-731-5223.