DHS: “Acting Homeland Security Secretary Chad Wolf resigned Monday [Jan. 11, 2021], becoming the third Cabinet-level official to quit on the heels of the riot at the U.S. Capitol by a mob of President Donald Trump’s supporters…
Wolf, in a letter to Department of Homeland Security staff, said his resignation was ‘warranted by recent events, including the ongoing and meritless court rulings regarding the validity of my authority as Acting Secretary.'”
-Dan Mangan and Amanda Macias, “Acting Homeland Security Secretary Chad Wolf resigns, third Cabinet-level official to quit after pro-Trump riot at Capitol,” CNBC.com, Jan. 11, 2021