This photo provided by Kenton County Jail shows Brian Parnell.  The FBI said it was investigating whether a man arrested in a northern Kentucky bank robbery is connected to a series of other bank robberies linked to a suspect known as the “Sock Hat Bandit.”  Independence Police said Parnell of Dayton, Ohio, was arrested Thursday, June 18, 2015 after a robbery at a Fifth-Third bank. He faces first-degree robbery and other charges and is being held on a $1 million cash bond.  (Kenton County Jail via AP)

Police: Man admits to 9 bank robberies in 3 states

The FBI said it was investigating whether a man arrested in a northern Kentucky bank robbery is connected to a series of other bank robberies linked to a suspect known as the “Sock Hat Bandit.”