According to a gun-violence restaining order issued Tuesday and obtained by CBS 8 in San Diego, FBI agents detained Alexander Paffendorf after discovering that Paffendorf had been texting 15-year ...

Alexander Paffendorf, of Carlsbad, exchanged messages with Natalie “Samantha” Rupnow, 15, about targeting a local government building while she shot up the Abundant Life Christian School in ...

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.

FBI agents served Alexander Paffendorf after discovering he was in contact with 15-year-old Natalie “Samantha” Rupnow, the shooter, and coordinating an attack at a local government building. " ...

A California man, Alexander Paffendorf, 20, has been detained for allegedly conspiring with 15-year-old Natalie Rupnow in the Wisconsin school shooting. Paffendorf reportedly messaged Rupnow about ...