Video: The Rule of 80/20

Video Inside Oklahoma School During Tornado

A teacher at Briarwood Elementary captured the moment of impact on her cell phone.

Horrific Video From Inside Oklahoma School

Teacher captures the moment the EF-5 tornado hit Moore, Okla., and the devastating aftermath.

Arias Jury Deadlocked on Death Penalty Decision

Just two hours after deliberating the convicted killer's sentence the jury said they could not agree.

British Soldier Killed in Meat Cleaver Attack

One of the alleged attackers asked a witness to film him delivering a political message.

Sports Illustrated Model to Attend Prom with Teen

After Kate Upton could not make prom with a teen that made a creative video, Nina Agdal stepped up.

New Susan Powell Video Released as Police Close Case

In video Powell expresses wish for family to "live happily ever after."

Friend of Boston Bombing Suspect Shot and Killed by FBI Agent

Ibragim Todashev, friend of Tamerlan Tsarnaev, was linked to triple murder with bombing suspect.

'We're the Millers': Trailer

Jennifer Aniston plays an exotic dancer in a Warner Bros. movie to be released this summer.

Jodi Arias Feels 'Betrayed' By Jury

The convicted killer sat down with ABC News' Ryan Owens after pleading for her life.

London Knife-Hacking Attack Called Possible Terror

Alleged attacker talks on video after attack, knives in hands.

NY Man Kidnapped, Tortured in 32-Day Ransom Plot

Police say the kidnappers were trying to get $3 million from the victim's family in Ecuador.

Cleveland Kidnap Victim Visits Salon for First Time in Decade

Gina DeJesus, 23, takes another step in her physical and emotional recovery.

Mystery Illness Kills 2 in Alabama

Five people are still hospitalized for respiratory illness.

Jodi Arias to Donate Hair, Recycle If Allowed to Live

Convicted murderer says she "can't in good conscience" ask jury to sentence her to death.