Sheboygan, Wis. (WHBL) -  The Sheboygan Police Department is investigating an overnight shooting, and a news conference is scheduled for 11 o’clock this morning at the Sheboygan Police Department.  Lt. Tim Eirich said it happened about 1:25 this morning during a traffic stop at 17th and Michigan Avenue.  Eirich said further details will be released at the news conference.