Republicans have issued a subpoena to former President Joe Biden's White House physician. The subpoena is part of an investigation into what Republicans are calling a cover-up of Biden's cognitive decline,

The ‘Outnumbered’ panel reacts to the House Oversight Committee’s move to subpoena former President Joe Biden’s doctor amid concerns about his mental fitness during his time in office.

The subpoena comes after President Donald Trump recently ordered an investigation into former President Joe Biden’s use of an autopen, alleging that Biden may have “cognitive decline."