WATCH: Horrific Oklahoma tornado footage

A man risked his life to capture this video. It's amazing. Watch.

Survivors pulled from Oklahoma tornado debris

Officials sharply lowered the number of deaths caused by the storm.

Touching video. A woman whose home was destroyed finds her dog alive.

A federal judge demanded jailers hand over their files on Dzhokhar Tsarnaev.

Yahoo said it is buying blogging service Tumblr for $1.1 billion cash.

A single winning ticket for a record Powerball lottery jackpot was sold in Florida.

A massive storm front swept north through the central United States.

An automated telescope monitoring the moon captured images of a meteoroid impact. Watch!

Prospects for passage of a major immigration bill has improved.

The Republican-controlled U.S. House voted to repeal Obamacare in a symbolic move.

The judge who will hear the murder case against accused James Holmes has agreed to hear arguments.

Accused Boston Marathon bomber Dzhokhar Tsarnaev left a handwritten message.