Campbell pleads guilty. By Mike McPhee Denver Post Staff Writer. Feb. 7, 7:15 p.m. MST - The Florida teenager who sent an Internet threat to a student at Columbine High School has ...

Craig Scott survived the Columbine tragedy, but his sister Rachel did not. Five years later, he discovered a powerful message ...

Nine months ago, FOX31 pushed for answers from Xcel Energy after repeated power outages in a Littleton community. Now, they ...

When Eric Harris and Dylan Klebold launched their attack on Columbine High School their store of weapons included 95 explosive devices - enough firepower to wipe out their school and potentially ...

The NTAC conducts behavioral research and preventative guidance to stop targeted violence in schools, using the same tools ...

When you first lay eyes on this alpine wonder, your brain will do a little somersault trying to process what it’s seeing, ...

Black-eyed Susans are one of the most instantly recognizable wildflowers. The bright yellow flower heads are reminiscent of ...

The lawsuit claims the shooter carried out his attack using instructions and advice provided by ChatGPT. OpenAI is being sued ...

The man who caused a shelter-in-place order and allegedly shot at a family member's car and a nearby residence in Fruita on ...

"It's like my body keeps score," the mom of five tells TODAY.com about her reaction to the anniversary of the mass shooting at Columbine High School on April 20, 1999. One teacher and 12 students were ...

Cindy Maudsley was just 15 when two students opened fire at Columbine High School on April 20, 1999. 27 years later, she opens her backpack from that day, which she says has become a "time capsule" of ...

The gunman who killed a Canadian tourist and left at least 13 people injured at Mexico's iconic Teotihuacan pyramids carried materials that were apparently related to the deadly 1999 high school ...