Orono police are investigating the fraudulent use of a credit card. Police say a victim lost the card, and someone started making purchases with it. Police have released a picture of a woman they believe is involved. The picture was taken at the WalMart on Stillwater Avenue in Bangor in January. She reportedly left the parking lot in a midsize gold colored 4-door sedan. If you have any information, call Orono police at 866-4000.