On 01/13/2020 at 4:15 p.m., the Plymouth County Sheriff's Office arrested Austin Thomas Greer, age 29, of Sioux City, IA, on an active Plymouth County warrant.  The warrant is for violation of probation with an original charge of possession of a controlled substance, 3rd offense, and failure to affix drug tax stamp.  Greer was booked into the Plymouth County Jail and held on $7,000.00 bond.