MANKATO-October 8, 2012-(KMKO)-An arrest warrant has been issued for Mankato man after an alleged drunk driving crash on Thursday.  40-year-old Steven E. Johnson is accused of driving under the influence and neglecting to report an accident.  No one was hurt in the crash.  Johnson faces two felony counts of DWI and one misdemeanor count of failing to stop to report an accident.  He has two prior DWI convictions.