MILWAUKEE — A 20-year-old California man has been detained on suspicion of "plotting" to coordinate a mass shooting at a ...

At the request of law enforcement officials, a judge ordered a man, who reportedly corresponded with the shooter about a ...

Unanswered questions remain about a fatal shooting at a Madison, Wisconsin, private school as new details emerge about the ...

The shooter who killed a student and teacher at a religious school in Wisconsin brought two guns to the school and was in ...

The shooter who killed a student and teacher at a religious school in Wisconsin brought two guns to the school and was in ...

FBI agents interviewed Alexander Paffendorf, 20, late Tuesday, according to a court order obtained by The Washington Post.

Wisconsin police did not plan any public updates Wednesday on the extremely rare religious school shooting that killed a ...

The teenage girl who killed a teacher and fellow student at her Wisconsin school this week was in contact via text message ...

A judge granted a protective order against a Carlsbad, California, man who authorities allege was communicating with the ...

Authorities say Alexander Paffendorf told the Madison school shooter he planned to attack a government building.

Authorities revealed that the 15-year-old shooter who killed a student and teacher at Abundant Life Christian School in ...

A California man was detained by the FBI and ordered to have his guns temporarily seized after he allegedly communicated with ...