The something extra was her husband.
They say she'd been to the prison for a conjugal visit with the common-law husband. And the staff there noticed that she seemed nervous, as she pulled a wheeled suitcase that looked rather bulky.
Prison guards checked the bag, and found the inmate curled up inside, in a fetal position.
He's serving 20 years on a weapons charge. And now, his wife may be doing some time of her own.