'Dancing with the Stars' ('DWTS') Week 7 Results: Jaleel White Discusses Exit

Tornado Twists Through Okla.

Twister ripped apart homes from Newcastle to Moore, a path of 12 miles.

Massive Tornado Devastates Oklahoma City Area, Dozens Killed

Elementary schools, homes and hospitals were destroyed in the monster twister's wake.

Tornado Rips Through Moore, Okla.

The National Weather Service says tornado had wind speeds up to 200 mph.

Assessing the Injured from the Oklahoma Tornado

Hospital worker Brook Cayot discusses treating victims of the Oklahoma tornado.

Aftermath of the Oklahoma Tornado

Emergency and rescue workers rush to help survivors.

Storm Chasers in a Tornado Outbreak

Veteran storm chaser Ginger Zee with the latest breaking news and storm developments.

2 Schools Decimated by Oklahoma Twister

Two-mile-wide tornado touched down just as students were being released from school.

Miller: 'I Did Not Mislead Congress'

IRS commissioner testifies on Capitol Hill following alleged targeting of conservative political groups.

Rhode Island Student Disappears on Drive Home

Matthew Royer, 21, never arrived at his Pennsylvania home after leaving the University of Rhode Island.

Father Reunited With Son After Oklahoma Tornado

Wheeler family describes the moment of joy when son returned home safely.

Jodi Arias Judge Denies Attorneys' Request to Withdraw

Kirk Nurmi asked for a mistrial in the death penalty phase citing prosecutorial misconduct.

Tornado Chasers Catch Outbreak on Tape

ABC News' Ginger Zee chases tornadoes during a large breakout of storms.

May 1999: Historic Okla. Tornado

EF-5 tornado killed 42 people in the Oklahoma City area.

Teenager's Invention Charges Cell Phone in Seconds

Eesha Khare, 18, won the Young Scientist Award at the Intel International Science and Engineering Fair.

'DWTS' Week 7: Jaleel White Discusses Exit