A SPIRIT LAKE, IOWA MAN HAS BEEN CONVICTED IN SIOUX COUNTY FOR THE MAY 2020 SHOOTING DEATH OF AN IRETON MAN.
GREG WINTERFELD WAS FOUND GUILTY WEDNESDAY IN THE SECOND-DEGREE MURDER OF 58 YEAR-OLD GRANT WILSON OF IRETON.
DEPUTIES FOUND WILSON DEAD IN HIS HOME AFTER A DAY OF DRINKING WHISKEY AND AN ARGUMENT WITH WINTERFELD.
WINTERFELD HAD CLAIMED THAT WILSON HAD A KNIFE DURING THE ALTERCATION.
A SENTENCING DATE HAS NOT BEEN SET.
