The House Oversight Committee has scheduled voluntary transcribed interview with four Biden White House aides as it investigates whether there was a cover-up of President Biden’s mental state, according to a committee aide.

The confirmed interviews come as the panel has expanded the reach of its probe, asking top aides to sit with the committee’s investigative staff.

Neera Tanden, the former director of the Domestic Policy Council, will sit for an interview June 24, while Anthony Bernal, a former assistant to the president and senior adviser to the first lady, will do so June 26.

Next month, Ashley Williams, the former special assistant to the president and deputy director of Oval Office Operations, will sit with staff for a July 11 interview, while Annie Tomasini, a former assistant to

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