Mark Memmott

A plan for how to redraw Texas' congressional and state legislative districts that was put together by a three-judge federal court in San Antonio was rejected by the U.S. Supreme Court this morning because, the justices ruled, the lower court should not have disregarded the Texas state legislature's wishes and should not have stepped into that legislature's shoes.

Saying that "recent events" have raised questions, but that "there is no reason that the legitimate issues raised by many about this bill cannot be resolved," Senate Majority Leader Harry Reid has announced that there won't be a vote in his chamber next Tuesday on the Protect IP Act (PIPA).

That's the Senate's version of controversial legislation that supporters say would cut down on Internet piracy — but that opponents say would amount to censorship.

Good morning.

Our early posts:

-- Four Headlines From Thursday's GOP Debate.

-- Report: Killings Of U.S., Allied Troops By Afghan Soldiers Is On The Rise.

"Four International Security Assistance Force service members were killed today in eastern Afghanistan by a member of the Afghan National Army," the NATO-led military command in Kabul reports.

While others analyze what Thursday's GOP presidential debate does or doesn't tell us about what may or may not happen Saturday when South Carolina Republicans hold their primary, here's the top news from that four-man clash in Charleston:

The timekeepers at the International Telecommunication Union's Radiocommunication Assembly, who were supposed to decide this week whether to keep or eliminate the leap second, have decided to take some more time to decide.

Three years, apparently, the BBC reports.

The experts, it says, "were unable to reach a consensus, so moved the matter to a meeting in 2015."

A rare four-volume set — John James Audubon's Birds of America — stands a good chance of becoming the most expensive such books ever auctioned on Friday.

For decades, until 2010, someone appeared at Edgar Allan Poe's grave site in Baltimore before dawn on Jan. 19 — his birthday.

The mysterious visitor, who was never identified, would leave behind three roses and a half-filled bottle of cognac as a tribute to the man who wrote The Raven, The Fall of the House of Usher and other classic poems and tales.

Last night, there was no visit.

Texas Gov. Rick Perry is going to drop out of the Republican race for the White House, sources are telling The New York Times and CNN.

NPR has not independently confirmed the news.

We'll pass along more as the story develops. Perry is expected to hold a news conference at 11 a.m. ET.