The Security State Bank in Fairfax was robbed at 9:46 a.m. Friday, the Osage County Sheriff's Office reports.

A man walked into the bank and handed a teller a note demanding money.

The suspect is described as a white male, approximately 6 feet tall, weighing approximately 220 pounds. He was in his late 30s to early 40s, witnesses said. The man was bald with no facial hair and has a tattoo on the back of his head.

Witnesses said he was wearing a long-sleeved black shirt and blue jeans and left the bank on foot. He may be armed.

Anyone with information about the robbery or the suspect is asked  to call the Osage County Sheriff's Office at (918) 287-3131, or in Osage County, call 911.