America First Legal, a conservative government watchdog group, released the documents, which show the Minnesota Secretary of State doesn't retain data on registrations using the controversial "voucher" policy.
Trump endorsed the challengers after the Indiana Senate voted down a proposed slate of congressional maps in December of last year, despite pressure from state leaders and national Republican figures.
Patel told Fox News host Sean Hannity on his podcast that the FBI was sidelined by the local sheriff's department for four days while time was of the essence in the first days of Guthrie's disappearance.
Vance made his Iowa debut in Des Moines, where he touted Iowa GOP Rep. Zach Nunn, who is facing a tough re-election campaign in the state's 3rd District. Democrats are hoping to flip Nunn's seat in November, along with two others.
Rubio, for his part, has become the subject of a recurring meme due to President Donald Trump's penchant for naming him to additional roles to fill vacancies.
President Donald Trump initially indicated plans to endorse one candidate over the other and to ask the non-recipient to drop out, though he did not do so.
Kennedy stated that he was not telling doctors to immediately stop prescribing psychiatric medication, but that the campaign will help make sure providers and patients "have the information and support to make the right decisions for you."