A nationwide arrest warrant has been issued for a 39-year-old armed robbery suspect by authorities in Ashwaubenon.  Public Safety officials accuse Carl Self of using a black handgun to rob the Cash Store in that city July 21st.  Self is also accused of forcing a customer to the floor and stealing a cell phone.  Investigators say he has a long criminal history and could be affiliated with a gang.  The car used in the robbery was reportedly bought by Self the day the store was stuck up.  An accomplice remained in the vehicle while the suspect was inside.