Red Oak Police were called to the HyVee Store in Red Oak on Thursday, September 7th.  The loss prevention specialist at the store informed them that 35 year old Sarah Hill of Red Oak and an unnamed juvenile female had been coming into the store over the last four months and not paying for items in the self check-out.  The estimated value of the items taken by Hill was estimated at approximately $2,600 and the items taken by the juvenile were valued at approximately $1,800.  Hill was arrested on a charge of 2nd degree theft and taken to the Montgomery County Jail where she was held on $5,000 cash bond.  The juvenile was also charged with second degree theft and released to a guardian to await a court date.