Twenty-three years ago, in his Design Principles and Design Patterns article, Robert "Uncle Bob" Martin boiled down the Liskov substitution principle to the idea that "derived classes should be ...

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DES MOINES, Iowa--(BUSINESS WIRE)--Principal Financial Group ® (Nasdaq: PFG) announced today Tim Brown will join the company as executive vice president, general counsel, and secretary, effective June ...

Michael, the Michael Jackson biopic from director Antoine Fuqua, is now in theaters. If you’re not planning on making the trip for whatever reason, here’s what you need to know about when and where to ...

What began as a typical prom in a town southwest of Oklahoma City became a surprise tribute when Principal Kirk Moore was crowned king weeks after heroically saving the lives of students by bravely ...

The heroic Oklahoma high school principal shot tackling a Columbine-obsessed school shooter was crowned prom king and hailed by students for saving their lives, heartwarming video shows. Pauls Valley ...

The fourth film in the long-running postapocalyptic horror series switches focus from rampaging rage zombies to a more dangerous threat: humans. OK, OK, “people are the real monsters” isn’t a hot take ...

The father of an Oklahoma man who was videotaped opening fire inside his former high school and then being tackled by the principal said Wednesday that his son had “some kind of beef” with the ...

Pauls Valley High School Principal Kirk Moore was shot in the leg but still managed to tackle a former student accused of opening fire inside the school, preventing further harm Christina Coulter has ...

Newly released surveillance video shows an Oklahoma high school principal tackling a gunman in the school's lobby. Seconds after the suspect opened fire at Pauls Valley High School last week, ...

PAULS VALLEY, Okla. (KFOR) – New video shows a principal tackling a gunman inside an Oklahoma high school after the former student opened fire April 7. Court documents obtained by Nexstar’s KFOR say ...