Video: The Rule of 80/20

Six Family Members Shot Dead Near Houston

Suspect is taken into custody after three-hour standoff with authorities.

Diane Sawyer Apologizes for World News Error

World News apologizes on-air for misidentifying images of Palestinians in the aftermath of an Israeli airstrike on Tuesday.

2014 Emmy Nominations Announced

Mindy Kaling and Carson Daly announce this year's Emmy-nominated performances and shows.

Man Captures Race to the Hospital, Son's Birth on Camera

Troy Dickerson was wearing a GoPro camera during his ride to a Texas hospital and his 42-week pregnant wife's delivery.

Tragedy When Gunman Kills 6 Members of a Family North of Houston

Authorities say Ron Haskell shot and killed Stephen and Katie Stay along with four of their children.

Houston Area Shooting Spree

Texas man kills 4 children and 2 adults.

Houston Shooting and Car Chase Ends in Police Standoff

Detectives say Ronald Lee Haskell shot 5 children and 2 adults after a domestic dispute.

Dad Bought Fireworks, Gas Before Fire at Tennis Star's Home

Investigators believe the father of the family found shot may have planned the deaths.

Father Captures Son's Curbside Birth on GoPro Camera

Troy Dickerson intended to document the drive to the hospital but he got much more than that.

Family Defends Dad Charged in Daughter's Hot Car Death

Russell Lindstrom says his daughters locked themselves in his vehicle when he thought they were napping.

The Harrowing Ride Down World's Tallest Waterslide

ABC's Matt Gutman bravely takes on Kansas City's Verruckt, standing at 168 feet tall.

Soldier Surprises His Son at Camp

Ethan Christensen, 9, was reunited with his dad during a magic show at a camp in Connecticut.

Israel Escalates Airstrikes in Gaza; Texas Rampage Shooter Charged with Capital Murder

As tensions between Israel and Gaza mount, Germany expels CIA official in US spy row, and the 2014 Emmy nominations are announced.

Watch the Iron Dome in Action

ABC News' Hamish Macdonald shows the moment that a rocket is intercepted by the Israeli defense system.

Texas Tech Cheerleader Criticized for Hunting Photos

The 19-year old hunter outraged animal rights activists by posting photos of the endangered species she killed.