The police and Federal Bureau of Investigation (FBI) seized guns and ammunition from the home of 20-year-old Alexander Paffendorf after a San Diego Superior Court judge granted a gun violence ...

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.

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 ...

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 ...

An emergency restraining order requiring the man to surrender his firearms to authorities identified him as Alexander Charles Paffendorf, 20. The order, issued under California's gun red flag law ...

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 ...

According to an emergency gun violence restraining order viewed by the Milwaukee Journal Sentinel and USA TODAY, FBI agents interviewed Alexander Paffendorf of Carlsbad in connection with the attack.