UPDATE 2 15 p.m.:
Officials are in the process of notifying kin of the victim and shooter of today's Reynold High School shooting. Officials said they've tentatively identified the shooter. They will not release names until the families have been notified.
Officials said that the gun used in the attack was a rifle. During evacuation, another individual was found to have a gun on their person, but officials do not believe the two incidents are related. The person with the gun has been taken into custody.
CNN -- An Oregon High School is on lockdown and the shooter is dead after an incident this morning.
It happened as classes were just getting started at Reynolds High School just outside of Portland.
It is not clear how many people are injured or what led up to the shooting.
ATF is one of the agencies on scene at Reynolds High School.