Introduction

This is a special edition of the situation room. Donald Trump was arrested and arraigned on four serious criminal charges in Washington DC this afternoon. The former president pleaded not guilty to all four accounts today conspiracy defraud the US, obstructing official proceeding obstruction of a proceeding and conspiracy against rights wolf Aaron right now I want to go straight to our senior justice correspondent Evan Perez He's joining us from outside the federal courthouse. Right now Donald Trump is on route to his golf club in New Jersey before he departed Washington.