ST. LOUIS (KSDK) - The FBI is asking for help identifying the person they call the "I-55 Bandit."
The suspect has robbed 10 banks and attempted to rob two others in Illinois, Missouri, Maryland, West Virginia, and Tennessee. Four of the banks struck in the St. Louis region are along Interstate 55.
PHOTOS: FBI needs help identifying 'I-55 Bandit'
A demand note was used in each robbery, and he implied he was armed. Nobody has been injured.
The I-55 Bandit is described as a young male in his early to mid-20s, standing between 6'0 and 6'3" tall, with a thin build, and short brown or strawberry blonde hair.
Digital billboards in affected cities and surrounding areas encourage anyone with information to call 1-800-CALL-FBI.