Trump's frustration with Mnuchin rising after failed attempt to calm markets, source says
By Jim Acosta, Kevin Liptak & Donna Borak
Confusing signals from Washington send markets plunging
By Nathaniel Meyersohn & Rich Barbieri
Treasury was not concerned about liquidity when Mnuchin called banks: Senior official to CNBC
By Yun Li
Dow dives 600 points to below 22,000, S&P 500 enters bear market — worst Christmas Eve ever
By John Melloy & Michael Sheetz