(cache)Insider Paper on X: "NEW: Biden declares January 9 a National Day of Mourning and orders the U.S. flag to be flown at half-staff for 30 days, which includes Trump's Inauguration Day https://t.co/PVt5XOMQx9" / X

NEW: Biden declares January 9 a National Day of Mourning and orders the U.S. flag to be flown at half-staff for 30 days, which includes Trump's Inauguration Day