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

Alexander Paffendorf, 20, was first enrolled in private school back in 2013 after his mom said she witnessed first-hand the alleged ineptitude, according to old social media posts unearthed and ...

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

An unidentified ex-neighbor from San Diego described Alexander Paffendorf, 20, as “very creepy,” describing how she “never heard him speak a word” despite living next to him and his ...

Alexander Paffendorf, a 20-year-old resident of Carlsbad, California, was served a gun violence restraining order by FBI agents on Tuesday night, local channel CBS 8 first reported. The document ...

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.