House Republicans have subpoenaed Anthony Bernal as part of their rapidly expanding investigation​ into former President Joe Biden's mental fitness​ while in office..

Republican House Oversight and Government Reform Committee Chairman James Comer on Thursday issued a subpoena to a former Jill Biden aide in his panel's probe into Joe Biden's mental health.

House Republicans have subpoenaed a senior aide to former first lady Jill Biden. The subpoena from the House Oversight Committee requires Anthony Bernal to appear for a deposition on July 16.