WASHINGTON (CNN) -- In the emotional aftermath of the Trayvon Martin killing last year, Attorney General Eric Holder signaled the unlikelihood of filing federal hate crimes charges against admitted shooter George Zimmerman.

(CNN) -- American intelligence leaker Edward Snowden has more damaging information that could be a "nightmare" for the U.S. government, a journalist who first published his documents said.

(CNN) -- If the George Zimmerman murder trial didn't polarize America enough, the verdict certainly did.

A Texas legislative committee approved a measure Thursday that would place broad new restrictions on abortions in the state, paving the way for the contentious legislation to become law.

Citizens can legally carry firearms in post office parking lots, a federal judge has ruled. The case stems from a lawsuit filed by Tab Bonidy, a resident of rural Avon, Colorado, who was prohibited by U.S. Postal Service regulations from carrying his gun on postal service property.

Homeland Security Secretary Janet Napolitano announced Friday she is resigning and will be nominated to become president of the University of California system.

WASHINGTON (CNN) -- Immigration reform entered an uncertain new phase on Wednesday as House Republicans signaled some willingness to compromise with President Barack Obama and Democrats but rejected a Senate-passed bill and insisted they would take their time drafting their own version.

WASHINGTON (CNN) -- The Obama administration believes it will reach a deal with the government of Afghanistan that would allow American troops to remain in the country after the current NATO mission ends next year, the top U.S. diplomat in the region said Thursday.

(CNN) -- Jurors in the George Zimmerman second-degree murder trial will be allowed to consider at least one lesser charge -- manslaughter -- when they get the case after closing arguments, Judge Debra Nelson ruled Thursday.

Immigration reform moves to a crucial new arena on Wednesday when Republicans who make up the majority in the U.S. House meet to discuss their version of legislation that already passed the Democratic-led Senate.