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ABC RUNDOWN FOR DECEMBER 21, 2010: CLICK ON GRID ELEMENTS TO SEARCH FOR MATCHING ITEMS
| click to play | story | angle | reporter | dateline | |
| ABC | Storms, heavy rains, mudslides on Pacific coast | Rescue teams keep busy amid flash floods | Mike von Fremd | Los Angeles |
| ABC | Russia-US diplomacy: START treaty ratification debate | President Obama lobbies holdout Republicans | Jake Tapper | White House |
| ABC | Census Bureau reports results of 2010 count | Population exceeds 308m, House reapportioned | Jonathan Karl | Capitol Hill |
| ABC | Domestic terrorism preparedness and prevention | Homeland security warns of increased chatter | Diane Sawyer | Washington DC |
| ABC | Auto safety: Ford Windstar rear axle recall | Minivan was marketed for safety, can roll over | Brian Ross | New York |
| ABC | Broadway musical Spider-Man is lavish production | Previews plagued by dangerous stunt accidents | John Berman | New York |
CBS RUNDOWN FOR DECEMBER 21, 2010: CLICK ON GRID ELEMENTS TO SEARCH FOR MATCHING ITEMS
NBC RUNDOWN FOR DECEMBER 21, 2010: CLICK ON GRID ELEMENTS TO SEARCH FOR MATCHING ITEMS
 | NBC | Census Bureau reports results of 2010 count | Population exceeds 308m, House reapportioned | Tom Costello | Washington DC |
 | NBC | Storms, heavy rains, mudslides on Pacific coast | Rescue teams keep busy amid flash floods | Miguel Almaguer | Los Angeles |
 | NBC | Hijacked jets kamikaze attacks on NYC, DC | WTC workers lobby Senate for $6bn health fund | Kelly O'Donnell | Capitol Hill |
| not available online | NBC | College hoops: NCAA win-streak record to be broken | UCLA mark set by men, challenged by UConn women | Ron Allen | Connecticut |
 | NBC | College for-profit sector abuses investigated | Marketing pitches aggravate student debt crisis | Scott Cohn | Washington DC |
 | NBC | Christmas holiday season | Dead cancer boy inspires hospital toy drive | Kevin Tibbles | Chicago |
