Washington - It was always going to be a big day in Washington. Both houses of Congress were to meet to certify President-elect Joe Biden's November victory - a normally ceremonial event which had taken on outsized significance in light of Donald Trump's unprecedented refusal to concede defeat. Ultimately, the day would go down in history for the storming of the US Capitol by a pro-Trump mob, its jaw-dropping scenes captured at close quarters by AFP's 17-strong team of reporters, photographers and videojournalists on the ground.