A 20-year-old California man was detained for allegedly planning a mass shooting at a government building in a parallel and ...

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

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

FBI agents detained Alexander Paffendorf, of Carlsbad, California, according to an emergency gun violence restraining order reviewed by the Milwaukee Journal Sentinel, part of USA TODAY Network.

Paffendorf allegedly shares the same aversion to government as his mother — the 20-year-old has been accused of planning a ...

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

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

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

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

A San Diego judge on Tuesday authorized the order, demanding that Paffendorf surrender any firearms and ammunition, while ...

FBI agents detained Alexander Paffendorf, of Carlsbad, California, according to an emergency gun violence restraining order ...