"Voters are not required to show photo ID’s. But Andrea Kaminski of the League of Women Voters tweeted that poll workers in Onalaska were said to be asking for ID’s and the, 'issue has been resolved.'"

URL: 
http://wtaq.com/news/articles/2012/nov/06/voter-turnout-big-in-milwaukee-small-issues-arise-at-polls-statewide/