FILE - President Joe Biden's son Hunter Biden arrives for a court appearance, Wednesday, July 26, 2023, in Wilmington, Del. Julio Cortez/AP Hunter Biden’s defense turns to constitutionality of charges: Sarah Bedford Heather Hamilton October 03, 02:06 AM October 03, 02:07 AM Video Embed Washington Examiner’s Sarah Bedford said Hunter Biden’s defense team is expected to challenge the constitutionality of …