The Metcalfe County Sheriff's Office wants to send out a warning to their citizens.
Sheriff Rondal Shirley wants to make those in Metcalfe aware of a person approaching residents while driving a passenger car and demanding money while wearing a ski mask, bandana, or other disguise.
The subject is reported to be in his twenties with a tall, slim build and is armed with a knife.
The incidents have happened during early morning hours in the north Metcalfe area.
If you have any suspicious activity to report, or if you are approached, they urge you to call 911 immediately.