Year In Review: Top 20 News Stories Of 2020 (CBS News)

• Luigi Mangione back in federal court for key hearing on his backpack

  

• CBS News New York presses Mayor Mamdani on NYC homeless encampments

  

• How to prevent HVAC heating problems during a winter storm

  

• Atlanta buildings hold stories of Dr. Martin Luther King Jr.'s life and legacy

  

• State lawmakers grill top brass at the Colorado Department of Corrections

  

• West Sacramento veteran turns 100, spotlighting rare story of military service

  

• Kim K's clothing brand improperly collected sales tax in N.J., officials say

  

• 2 Ohio eateries named among the Top 100 restaurants in U.S.