Alexander Paffendorf, 21, exchanged numerous messages with Natalie Rupnow, 15, before she killed 2 people and wounded 6 ...

A man posing as a sheriff's deputy shared graphic fantasies of violence with a teenager who later killed two at her high school, PBSO said.

A court has granted a three-year gun violence restraining order against a Carlsbad man linked to the teenage girl who fatally ...

Alexander Paffendorf, 20, came under scrutiny after federal agents discovered online messages between him and a 15-year-old ...

he came under law enforcement scrutiny after federal agents discovered online messages between him and 15-year-old Natalie "Samantha" Rupnow, who committed a deadly mass shooting at Abundant Life ...

Vergara, was one of the three people to die after 15-year-old Natalie 'Samantha' Rupnow opened fire in a study hall at Abundant Life Christian School before turning the gun on herself.