On Dec. 16, in Madison, Wisconsin, 15-year-old Natalie Rupnow shot and killed two other people before taking her own life.

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

A San Diego judge on Tuesday authorized the order, demanding that Paffendorf surrender any firearms and ammunition, while ...

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

Neighbors described Alexander Paffendorf, the alleged co-conspirator in the Wisconsin school shooting, as reclusive and ...

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

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

An unidentified ex-neighbor from San Diego described Alexander Paffendorf, 20, as “very creepy,” describing how she “never heard him speak a word” despite living next to him and his ...

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 ...

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 ...

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