A 15-year-old girl, who police identified as Natalie Rupnow, killed a teacher and fellow student after opening fire at the ...

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

A California judge issued a restraining order Tuesday under California’s gun red flag law against a 20-year-old Carlsbad man.

The California man was plotting a mass shooting with Natalie Rupnow, according to police notes in the restraining order.

Police say clarifying a motive for Monday's deadly school shooting in the state's capital of Madison is a priority.

FBI agents detained a man in Carlsbad, California, in connection with the deadly Wisconsin school shooting, according to ...