Police say the combination of smoke from a brush fire and fog created a deadly environment with near-zero visibility early Saturday morning that caused a huge pileup that left at least 10 dead and 21 hospitalized on Florida's Interstate 75 near Gainesville.

In December, personal income climbed 0.5 percent, while disposable income rose 0.4 percent. New figures released today from the Commerce Department also show that consumer spending was flat, increasing 0.1 percent from the month before.

While the AP reports that rise in income was the most in nine months, the news is a mixed bag.

Fighting between government forces and army defectors has intensified in the outskirts of Damascus. The Syrian government sent a major deployment of troops to several suburbs and the defectors, who call themselves the Free Syrian Army, retreated.

The BBC reports:

"At least 26 people were reportedly killed this weekend in what activists say is the fiercest fighting around the capital during the 10 month-uprising.

After a short respite, the Occupy movement had a resurgence this weekend. There was a mass protest in Oakland that extended through Saturday and Sunday and ended with the arrest of more than 400. In New York City, Occupy Wall Street protesters took to the streets last night in solidarity. Twelve were arrested

Carol Sikler has spent years repaying a debt. Her husband needed blood during treatment before he died in 2003. Since then, she has donated more than 140 units. Now she gets a reward. The Indiana Blood Center gave her tickets to the Super Bowl in Indianapolis.

Over the weekend, we heard Newt Gingrich assuring Floridians that his campaign was going all the way to the GOP's August convention.

Once the delegates got to Tampa, he said, all those who opposed former Massachusetts Gov. Mitt Romney would unite to deny him the nomination.

"My job is to convert that [anti-Romney majority] into a pro-Gingrich majority," the former House speaker said Sunday.

Director Martin Scorsese got 11 Oscar nods for his film Hugo. He's requesting in the Los Angeles Times for a write-in campaign for an actor who's been snubbed. Blackie, the vicious doberman wasn't nominated for a Golden Collar — awarded by Dog News Daily.

Facebook will file the paperwork on Wednesday for what's widely expected to be one of the biggest initial public stock offering debuts, according to The Wall Street Journal and the Financial Times. Facebook could raise as much as $10 billion. A Facebook IPO was rumored for much of last year, but the company's been tight-lipped.

Transcript

STEVE INSKEEP, HOST: