Police in Wisconsin on Tuesday were interviewing friends and family and examining the online presence of a 15-year-old girl ...

Natalie Rupnow shuffled between living with mother and father as they divorced and remarried each other three times.

Natalie Rupnow joined a shooting range just months before the 15-year-old opened fire on a Christian school in Madison, ...

Authorities identified a 15-year-old female student as the suspected gunman in a mass shooting at a Wisconsin private school ...

Police said a “combination of factors” appear to have led a 15-year-old student to carry out a school shooting at a private ...

Madison police investigators have not yet suggested a motive for Monday's school shooting nor have they said whether the ...

Police said a “combination of factors” appear to have led a 15-year-old student to carry out a school shooting at a private Christian school in Madison, Wisconsin, but declined to share more ...

The 15-year-old who shot up a Wisconsin Christian school killed a substitute teacher who was covering for another educator ...

"For something to happen like this ... it's surprising," said Kamila Reynolds, a school bus driver who set up candles outside ...

While police are investigating the case, an alleged document authored by Rupnow titled "War Against Humanity" has emerged.

Natalie Rupnow, 15, opened fire at Abundant Life Christian School in Madison, Wisconsin, killing a teacher and a fellow ...