Anthony Bernal, who served as a senior adviser to Jill Biden, bailed on his scheduled hearing in the House Oversight Committee’s investigation of former President Joe Biden’s mental fitness.

The subpoena signed by Rep. James Comer of Kentucky, the Republican Oversight chairman, requires Bernal to appear for a deposition on July 16. It came after several weeks of back-and-forth with Bernal’s lawyer over the timing of a voluntary interview.

Ky., issued a subpoena Thursday to Anthony Bernal, former Assistant to the President and Senior Advisor to the First Lady, to appear for a July 16 deposition.It comes as part of the committee’s investigation into the alleged cover-up of former President Joe Biden’s mental decline and potentially unauthorized executive actions.