There are three states holding primaries today and one state holding a Republican caucus. Michigan is the big battle to watch on both sides as Hillary Clinton and Donald Trump are fending off their challengers to hold down the top prize of the Midwest this week. Mississippi also holds a primary today for both parties. Idaho is holding a Republican primary along with Hawaii which holds a Republican caucus. Check this earlier post for some polling information and what to watch for in these races.
Trump: HI, MI, MS
This page will be updated this evening when the polls start closing in the contiguous states around 8pm ET. Hawaii results won’t be available until Wednesday morning.