Officials seized guns and ammunition from Alexander Paffendorf after he allegedly admitted to communicating with Natalie ...

An unidentified ex-neighbor from San Diego described Alexander Paffendorf, 20, as “very creepy,” describing how she “never ...

The FBI has detained Alexander Paffendorf, a 20-year-old man from California for allegedly conspiring with the 15-year-old ...

A judge granted a protective order against a Carlsbad, California, man who authorities allege was communicating with the ...

Alexander Paffendorf had allegedly planned a mass shooting at a government building in a parallel and coordinated attack with ...

Authorities say Alexander Paffendorf told the Madison school shooter he planned to attack a government building.

More information has been confirmed regarding the Carlsbad man who federal agents say had been communicating with the ...

A California man, Alexander Paffendorf, 20, has been detained for allegedly conspiring with 15-year-old Natalie Rupnow in the ...

Paffendorf seems to have maintained a low-profile online presence, as no social media accounts linked to his name were found.

Authorities detained a California man and seized guns and ammunition from his home in the ongoing investigation into the ...

Authorities are unraveling a chilling case involving a 20-year-old California man and a 15-year-old Wisconsin girl who ...