Alexander Paffendorf expressed regret for his involvement when a judge offered a chance for final words before keeping an ...

Alexander Paffendorf was detained late last month after FBI agents said he was plotting a mass shooting with Natalie "Samantha" Rupnow.

A California man apologized Friday for his connection to a 15-year-old girl who fatally shot a teacher and fellow student at a religious school in Wisconsin, telling a judge that he was prepared ...

A California man apologized for his connection to the 15-year-old shooter who killed a student and teacher in a Madison ...

A criminal investigation remains ongoing into a Carlsbad man accused of communicating with a 15-year-old girl behind a deadly ...

A California man apologized Friday for his connection to a 15-year-old girl who fatally shot a teacher and a fellow student ...

A hearing for a gun violence restraining order Friday against Alexander Paffendorf, 20, was continued until April ...

Alexander Paffendorf appeared in court for a gun violence restraining order. The hearing was continued to April to allow time for investigation.