Republican former U.S. Rep. Mike Rogers of White Lake and Democratic U.S. Rep. Elissa Slotkin of Holly are locked in a tight race for Michigan's open U.S. Senate seat.

The race for Michigan's open Senate seat between Democratic U.S. Rep. Elissa Slotkin and Republican former congressman Mike Rogers remained too early to call early Wednesday after results in other states showed Democrats lost their slim majority in the upper chamber.