Deputies say she attacked her ex-husband with a steak knife, cutting his arm.
The Washington County Sheriff's Office arrests Teresa Tilton, of Lowell.
Investigators say Tilton and her ex-husband Mark Tilton were arguing Wednesday morning when she grabbed a steak knife and cut him on the arm and hand.
They say she also hit him with a container, leaving a marking on his head.
Deputies say Teresa Tilton was drunk and was taken to the hospital.
She is charged with felonious assault.
She is currently being held without bond.
Mark Tilton is a former detective with the Washington County Sheriff's Office, who resigned amid legal trouble.
He was previously indicted on domestic violence charges.