Sioux City Police have arrested a suspect in the September 10th armed robbery of the Transit General Store in the Transit Plaza.
60-year-old Debra Chrestensen of Sioux City has been charged with Second Degree Robbery.
Authorities allege Chrestensen entered the store with a mask and sunglasses to conceal her identity, pointed a gun at the clerk and demanded money from the register.
She fled with an undisclosed amount of cash.
Chrestensen is being held on $5000 bond in the Woodbury County Jail.