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

Alexander Paffendorf expressed regret for his involvement when a judge offered a chance for final words before keeping an order to confiscate his guns and ammunition in place until April 4.

Alexander Paffendorf expressed regret for his involvement when a judge offered a chance for final words before keeping an order to confiscate his guns and ammunition in place until April 4.

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 was detained late last month after FBI agents said he was plotting a mass shooting with Natalie "Samantha" Rupnow. California man linked to Madison school shooter apologizes, ...

Alexander Paffendorf, 21, exchanged numerous messages with Natalie Rupnow, 15, before she killed 2 people and wounded 6 others at Abundant Life Christian School in Madison, Wis.

FBI agents and local authorities including Carlsbad police detained Alexander Charles Paffendorf on Dec. 17, the day after authorities say a 15-year-old freshman opened fire at Abundant Life ...

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 Charles Paffendorf allegedly communicated with the suspect. A judge granted a gun violence protective order against a Carlsbad, California, man who authorities allege was communicating ...

Alexander Paffendorf, of Carlsbad, California, is suspected of plotting to carry out a mass shooting at a government building, in connection with the deadly attack at Abundant Life Christian ...