Wisconsin's two U.S. senators are confirming their Milwaukee offices received suspicious mail with unknown substances yesterday.

Wisconsin's two U.S. senators are confirming their Milwaukee offices received suspicious mail with unknown substances yesterday.

Never miss the chance to be up to date on the latest news for Green Bay and Northeast Wisconsin with WTAQ News on Demand.

WTAQ News on Demand

12 p.m. News on Demand - Trump administration to launch fraud tips program

President Trump is heading to a midterm rally in South Carolina. 

President Trump is heading to a midterm rally in South Carolina.&nbsp;

A new study from UW-Green Bay on round gobies in the Winnebago water system could eventually lead to the reopening of the Menasha Lock.

A new study from UW-Green Bay on round gobies in the Winnebago water system could eventually lead to the reopening of the Menasha Lock.

Candidates and outside groups have already spent $166 million in Wisconsin’s gubernatorial contest.

Candidates and outside groups have already spent $166 million in Wisconsin&rsquo;s gubernatorial contest.