A Wisconsin school shooter who killed two was a girl, police sources say. The unidentified female shooter killed a student, teacher and then herself at Abundant Life Christian School in Madison shortly before 11 am Monday.

Police have yet to reveal the identity of the shooter, her victim,s or a possible motive. Wisconsin police have refused to release the age of the teenage student who opened fire at Abundant Life Christian School, killing two.

At least two students remain critically injured in hospital. The shooter at Abundant Life Christian School has been identified as a female, according to police.

The suspect, who attended the school, was found deceased by police with a self-inflicted gunshot. An unidentified teenage student and teacher were killed.

Multiple injuries have been reported, some life-threatening, according to the Madison Police Department. At least two students remain critically injured in hospital.

A handgun was also discovered by officers at the school. Madison Police Chief Shon Barnes said the shooter’s family is cooperating with police.

Wisconsin police have refused to release the age of the teen who opened fire at Abundant Life Christian School, killing two.