The work could take weeks, police said. Authorities are also mulling criminal charges, although it's not clear against whom.

Alexander Paffendorf, who has been accused of helping Wisconsin teenager Natalie Rupnow plan a school shooting, appeared in ...

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

A California man apologized for his connection with the Madison school shooter. SAN DIEGO - A California man apologized ...

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

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

A Carlsbad man who authorities say communicated with a Wisconsin school shooter appeared in a San Diego courtroom on Friday.

A criminal investigation is ongoing into a Carlsbad man who allegedly communicated with the teenage girl who committed a ...

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