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

SANTA ANA — A 32-year-old man convicted in November of multiple weapons violations after he was previously accused of ...

Multiple criminal charges were filed Friday against a California man accused of calling two dozen Utah County schools and ...

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

A 70-year-old Las Vegas man accused of killing a doctor and wounding five other people during a mass shooting at a Taiwanese ...

A California man apologized in front of a judge ... had been detained on suspicion of "plotting" to coordinate a mass shooting at a government building in conjunction with the Madison school ...

Authorities in Southern California are pleading with people to come forward with any information about the 2020 shooting ...

A California man apologized Friday for his ... interactions with the student except to state that he was plotting a mass shooting with her.

PROVO — Multiple criminal charges were filed Friday against a California man accused of calling two dozen Utah County schools and falsely reporting that a mass shooting was about to happen.

A California man apologized Friday for his ... interactions with the student except to state that he was plotting a mass shooting with her.

Even some large mass shootings include the killing of a family ... The two states with the largest populations have had the most: California, 57, followed by Texas, 48.