Dems pick nominees in key Wisc. districts as Sean Duffy's son-in-law wins GOP primary

National Democrats see two Wisconsin districts currently held by Republicans as up for grabs in November — the 1st and 3rd Districts. Here's how the primaries are shaping up.

National Democrats see two Wisconsin districts currently held by Republicans as up for grabs in November — the 1st and 3rd Districts. Here's how the primaries are shaping up.