Good morning.

We've already passed along word about a few things in the news:

— The space shuttle Endeavour took off early this morning on a mission to the International Space Station.

— Iranian President Mahmoud Ahmadinejad has ordered his nation's nuclear energy to begin enriching some uranium.

— And the NFL's New Orleans Saints won their first Super Bowl with a 31-17 victory over the Indianapolis Colts.

Among the other stories making headlines:

— The Associated Press — As D.C. Digs Out, More Snow Heads Its Way: "Crews plowing streets and homeowners shoveling their walkways faced the possibility of another storm adding to the work. The National Weather Service issued a storm watch for the Washington area Tuesday, saying there was potential for another 5 inches or more of snow. Forecasters expect highs in the low- to mid-30s for the next few days, though sunshine on Monday should help melt some of the snow, said weather service meteorologist Bryan Jackson."

Related AP report: "Historic" Snow Strands Many In Mid-Atlantic.

— Hartford Courant — Some Workers Still Unaccounted For After Deadly Explosion In Conn.: "Crews are returning to the Kleen Energy plant this morning to determine when rescuers can resume their search through the rubble for workers who remain unaccounted for. The search was suspended at about 2:30 a.m. because the debris is unstable, said Middletown Deputy Fire Marshal Al Santostefano."

Related story by the AP: At Least Five Killed In Huge Explosion.

— Morning Edition — More Toyota Recalls Expected: NPR's Louisa Lim reported from Japan on the shock over problems that have forced Toyota to recall several million vehicles — and the latest news that some 2010 Prius models may have to be recalled due to software problems with their brakes:

From a related story by The New York Times: "Toyota plans to recall at least 311,000 of its 2010 Prius hybrid models after receiving a flurry of complaints about the vehicle's brakes, a person briefed on the decision said late Sunday."