DETROIT -

The Detroit Police Department is asking for help finding Arthur Wayne Dickens, a 57-year-old bipolar man.

Dickens was last seen by his sister on Thursday, April 17, 2014 at around 12:40 p.m. He is 6 feet tall, weighs 185 pounds, has medium brown complexion, brown eyes, and is bald with a mustache.

Dickens is on medication for bipolar disorder. If anyone has seen him, please contact DPD's Criminal Investigations at 313-596-1340.