Sunday shows preview: US reels after New Year's attacks; 119th Congress hits ground running
Biden lauds Hillary Clinton, others for 'incredible mark' on America ahead of exit
Johnson tells House GOP Trump wants one reconciliation package
Ohio governor signs bill to charge public for police video footage
Royal family pays tribute to Prince William, Harry's nanny who lost stepson in New Orleans attack
Carville reflects on failed prediction that Harris would defeat Trump: 'Very depressing'
Changing alcohol labels could take 'decades': Dr. Marion Nestle
McCarthy says Trump 'unifier' in propelling Johnson across Speaker finish line
