One person is dead and several injured after a shooting on Northern Arizona University in Flagstaff.

According to a Northern Arizona University spokesperson, three people also were hurt. The spokesperson says the suspected shooter is in custody.

"Details confirmed 4 victims, 1 fatality, 3 wounded. Shooter is in custody. Situation is stabilized. Campus not on lockdown" Northern Arizona University Twitter account said.

It's unclear what sparked the shooting, which took place near Mountain View Hall, a dormitory which houses most of the campus' students involved in Greek organizations.

According to an emergency alert sent by the university, residents in Mountain View Hall were asked to stay indoors.