On 2/13/15 at approximately 0530 hours, the Plymouth County Sheriff's Office arrested Jacob Johnathan Keegan, age 30 of Sioux City, for driving while license revoked.  A traffic stop was conducted on the defendant's vehicle on K18 south and Highway 12.  Upon investigation, it was determined that Jacob did not have a valid driver's license and was taken into custody.  The defendant was jailed at the Plymouth County Jail and bond was set at $1,000.