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

A California man who authorities said exchanged messages with a 15-year-old girl who fatally shot two people at a religious ...

Before Soper’s ruling, San Diego police Detective Justin Wallace, who is a member of the region’s FBI Joint Terrorism Task ...

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 ...

A California man linked to last year's school shooter in Madison cannot own or purchase firearms for three years. Authorities ...

A 21-year-old Carlsbad man who authorities said exchanged messages regarding gun and bomb attacks with a Wisconsin teenager who later opened fire at her Wisconsin school was ...