Here's the latest on the Michigan primary:Most polls in Michigan closed at 8 p.m. ET for the Democratic and Republican presidential primaries, with the final polls scheduled to close at 9 p.m.President Joe Biden is facing opposition from critics of his handling of the Israel-Hamas war, who are urging Democrats to cast a protest vote for "uncommitted."After having completed a sweep of the early voting states, former President Donald Trump is looking to continue his march to the GOP nomination over former U.N. Ambassador Nikki Haley.On the Democratic side, 117 delegates are up for grabs. For the Republicans, today's contest will determine how 16 out of 55 delegates will be awarded. The 39 others will be decided Saturday at a state party convention.