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

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

Las autoridades dicen que Alexander Paffendorf le dijo al tirador de la escuela de Madison que planeaba atacar ...

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

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 ...

A Carlsbad, California, man has been ordered to surrender his guns after authorities said he communicated with the teenager ...

FBI agents interviewed Alexander Paffendorf, 20, late Tuesday, according to a court order obtained by The Washington Post.

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

Alexander Paffendorf, of Carlsbad, exchanged messages with Natalie “Samantha” Rupnow, 15, about targeting a local government building.