The morning after a stinging defeat in South Carolina, former Massachusetts Gov. Mitt Romney said he would release his most recent tax returns this week, ahead of the Florida primary.

Romney said he would release his 2010 tax returns and an estimate of what he'll pay for 2011 on Tuesday. "We made a mistake in holding off as long as we did," he told Fox News Sunday.

Joe Paterno, the longtime Penn State coach who won more games than anyone in major college football but was fired amid a child sex abuse scandal that scarred his reputation for winning with integrity, died Sunday. He was 85.

His family released a statement Sunday morning to announce his death: "His loss leaves a void in our lives that will never be filled."

NPR's Tamara Keith reports on former Speaker Newt Gingrich's finish in Saturday's South Carolina primary.

Komotini is a village in the Greek province of Thrace. Its Muslim population dates back to the time of Ottoman occupation. They still speak Turkish and Shariah law still applies to Muslim residents in family matters, a state of affairs that has inflamed some politicians in Athens. Meanwhile, residents say their bigger problem is poverty.

Klubradio is one of Hungary's only remaining independent broadcasters, but it may soon go silent. The station's struggles are emblematic of the Hungarian government's crackdown on civil liberties. The European Union is so worried that last week it issued a warning to Hungary: Revise your new constitution to comply with EU laws or leave the EU.

As technology gets better — and cheaper — it's becoming easier for authoritarian governments to watch and record their populations' every move. John Villasenor of the Brookings Institution joins host Rachel Martin to discuss the phenomenon.