1985: Some 23,000 residents of Armero, Colombia, died when a volcanic mudslide buried the city.

2015: Islamic State militants carried out a set of coordinated attacks in Paris at the national stadium, in a crowded concert hall, in restaurants and on streets, killing 130 people in the worst attack on French soil since World War II.

In the nation

2020: Speaking publicly for the first time since his defeat by Joe Biden, President Donald Trump refused to concede the election.

Today’s birthdays

Actor Joe Mantegna is 76. Actor Tracy Scoggins is 70. Actor Chris Noth is 69. Actor-comedian Whoopi Goldberg is 68. Actor Caroline Goodall is 64. Former NFL quarterback and College Football Hall of Famer Vinny Testaverde is 60. Talk show host Jimmy Kimmel is 56. Actor Steve Zahn is 56. Actor Gerard Butler is 54. Former NBA All-Star Metta Sandiford-Artest (formerly Ron Artest and Metta World Peace) is 44. Actor Monique Coleman is 43. — The Associated Press