Deadly shooting on Northern Arizona University Flagstaff campus kills one

One person has died and four injured in a deadly shooting on Northern Arizona University's Flagstaff campus and the suspected gunman has been taken into custody, said a university spokesperson.

It is not yet cleared what sparked the shooting near Mountain View Hall, a dormitory which houses most of the campus' students involved in Greek organisations. Residents in Mountain View Hall were asked to stay indoors, according to an emergency alert sent by the university.

The university tweet the incidents to alert the students and staff on campus.

Reported shooting at NAU Flagstaff campus. Shooter in custody. Mtn View Hall residents stay indoors. More details to follow.

— NAU (@NAU) October 9, 2015

#NAUAlert: Details confirmed 4 victims, 1 fatality, 3 wounded. Shooter is in custody. Situation is stabilized. Campus not on lockdown.

— NAU (@NAU) October 9, 2015