AURORA, Colo. (CBS4) – Aurora police would like the public’s help identifying a man who they say lost his memory.

Police said the man walked into a McDonald’s near Interstate 225 and East Colfax Avenue on Saturday afternoon, but didn’t know who he was.

The man had no identification or phone, and running of his fingerprints turned up no matches.

An image of the unknown man (credit: Aurora Police Department)

“He was transported to a hospital for evaluation and there was no sign of injury or trauma,” police said in a statement.

The man is described as being white with dark hair and appears to be in his 20s.

Anyone who can help identify the man is asked to call Aurora police at (303) 739-6090.

An image of the unknown man’s tattoo (credit: Aurora Police Department)