The Illinois State Board of Elections website never has election returns until they are final and official. Here is a link to the Chicago Tribune’s presidential primary returns.
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The Florida Secretary of State’s website has election returns for the two presidential primaries. See here.
On March 17, the Ohio Democratic Party sued the Governor and the Secretary of State, in a case filed in the Ohio Supreme Court. The Democrats argue that it was illegal for the state to postpone today’s primary until June 2. Thanks to Demorep for this news. UPDATE: the case is State ex rel Ohio Democratic Party v LaRose, 2020-0388.
On March 17, the Montana Democratic Party asked the state Commissioner of Political Practice to investigate who paid the professional petitoiners who got the Green Party on the ballot earlier this year. See this story.
Several dozen Massachusetts candidates for U.S. House are asking the Secretary of State for relief of petition requirements. Candidates for U.S. House need 2,000 signatures of party members or independent voters. Some of those asking for relief are incumbents. See this story.