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

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 ...

A California man who authorities said exchanged messages with a 15-year-old girl who fatally shot two people at a religious school in Wisconsin has been barred from owning or possessing firearms for ...

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 ...

Alexander Paffendorf, of Carlsbad, California, is suspected of plotting to carry out a mass shooting at a government building ...

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 ...